Home / 46,110.10-69,165.15-45,672.70

Finding the Fourth Proportional to 46,110.10, 69,165.15 and 45,672.70

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Solution

The fourth proportional to 46,110.10, 69,165.15 and 45,672.70 is: 68,509.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,110.10 : 69,165.15 = 45,672.70 : x
  2. Step 2: Convert to fraction form
    46,110.10/69,165.15 = 45,672.70/x
  3. Step 3: Cross multiply
    46,110.10x = 69,165.15 × 45,672.70
  4. Step 4: Simplify right side
    46,110.10x = 3,158,959,146.41
  5. Step 5: Solve for x
    x = 3,158,959,146.41/46,110.10
  6. Step 6: Final answer
    x = 68,509.05

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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.