Home / 88,656.10-133,070.55-44,332.90

Finding the Fourth Proportional to 88,656.10, 133,070.55 and 44,332.90

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Solution

The fourth proportional to 88,656.10, 133,070.55 and 44,332.90 is: 66,542.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,656.10 : 133,070.55 = 44,332.90 : x
  2. Step 2: Convert to fraction form
    88,656.10/133,070.55 = 44,332.90/x
  3. Step 3: Cross multiply
    88,656.10x = 133,070.55 × 44,332.90
  4. Step 4: Simplify right side
    88,656.10x = 5,899,403,386.10
  5. Step 5: Solve for x
    x = 5,899,403,386.10/88,656.10
  6. Step 6: Final answer
    x = 66,542.55

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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.