Home / 111,700,371.60-167,550,557.40-30,921,339.60

Finding the Fourth Proportional to 111,700,371.60, 167,550,557.40 and 30,921,339.60

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Solution

The fourth proportional to 111,700,371.60, 167,550,557.40 and 30,921,339.60 is: 46,382,009.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,700,371.60 : 167,550,557.40 = 30,921,339.60 : x
  2. Step 2: Convert to fraction form
    111,700,371.60/167,550,557.40 = 30,921,339.60/x
  3. Step 3: Cross multiply
    111,700,371.60x = 167,550,557.40 × 30,921,339.60
  4. Step 4: Simplify right side
    111,700,371.60x = 5,180,887,685,534,693
  5. Step 5: Solve for x
    x = 5,180,887,685,534,693/111,700,371.60
  6. Step 6: Final answer
    x = 46,382,009.40

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Double scale
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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.