Home / 111,700,382.10-167,550,573.15-30,921,350.10

Finding the Fourth Proportional to 111,700,382.10, 167,550,573.15 and 30,921,350.10

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Solution

The fourth proportional to 111,700,382.10, 167,550,573.15 and 30,921,350.10 is: 46,382,025.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,700,382.10 : 167,550,573.15 = 30,921,350.10 : x
  2. Step 2: Convert to fraction form
    111,700,382.10/167,550,573.15 = 30,921,350.10/x
  3. Step 3: Cross multiply
    111,700,382.10x = 167,550,573.15 × 30,921,350.10
  4. Step 4: Simplify right side
    111,700,382.10x = 5,180,889,931,826,810
  5. Step 5: Solve for x
    x = 5,180,889,931,826,810/111,700,382.10
  6. Step 6: Final answer
    x = 46,382,025.15

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.