Home / 96,627.65-133,382.43-56,354.04

Finding the Fourth Proportional to 96,627.65, 133,382.43 and 56,354.04

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Solution

The fourth proportional to 96,627.65, 133,382.43 and 56,354.04 is: 77,789.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,627.65 : 133,382.43 = 56,354.04 : x
  2. Step 2: Convert to fraction form
    96,627.65/133,382.43 = 56,354.04/x
  3. Step 3: Cross multiply
    96,627.65x = 133,382.43 × 56,354.04
  4. Step 4: Simplify right side
    96,627.65x = 7,516,638,795.52
  5. Step 5: Solve for x
    x = 7,516,638,795.52/96,627.65
  6. Step 6: Final answer
    x = 77,789.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.