Home / 138,365.79-207,577.85-44,864.25

Finding the Fourth Proportional to 138,365.79, 207,577.85 and 44,864.25

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Solution

The fourth proportional to 138,365.79, 207,577.85 and 44,864.25 is: 67,305.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,365.79 : 207,577.85 = 44,864.25 : x
  2. Step 2: Convert to fraction form
    138,365.79/207,577.85 = 44,864.25/x
  3. Step 3: Cross multiply
    138,365.79x = 207,577.85 × 44,864.25
  4. Step 4: Simplify right side
    138,365.79x = 9,312,824,332.54
  5. Step 5: Solve for x
    x = 9,312,824,332.54/138,365.79
  6. Step 6: Final answer
    x = 67,305.83

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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.