Home / 94,621.69-141,929.43-38,445.13

Finding the Fourth Proportional to 94,621.69, 141,929.43 and 38,445.13

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Solution

The fourth proportional to 94,621.69, 141,929.43 and 38,445.13 is: 57,666.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,621.69 : 141,929.43 = 38,445.13 : x
  2. Step 2: Convert to fraction form
    94,621.69/141,929.43 = 38,445.13/x
  3. Step 3: Cross multiply
    94,621.69x = 141,929.43 × 38,445.13
  4. Step 4: Simplify right side
    94,621.69x = 5,456,495,387.18
  5. Step 5: Solve for x
    x = 5,456,495,387.18/94,621.69
  6. Step 6: Final answer
    x = 57,666.43

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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.