Home / 73,744.50-101,767.41-40,210.58

Finding the Fourth Proportional to 73,744.50, 101,767.41 and 40,210.58

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Solution

The fourth proportional to 73,744.50, 101,767.41 and 40,210.58 is: 55,490.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,744.50 : 101,767.41 = 40,210.58 : x
  2. Step 2: Convert to fraction form
    73,744.50/101,767.41 = 40,210.58/x
  3. Step 3: Cross multiply
    73,744.50x = 101,767.41 × 40,210.58
  4. Step 4: Simplify right side
    73,744.50x = 4,092,126,581.20
  5. Step 5: Solve for x
    x = 4,092,126,581.20/73,744.50
  6. Step 6: Final answer
    x = 55,490.60

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1.5x scale

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.