Home / 110,557.49-152,550.18-65,232.05

Finding the Fourth Proportional to 110,557.49, 152,550.18 and 65,232.05

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Solution

The fourth proportional to 110,557.49, 152,550.18 and 65,232.05 is: 90,008.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,557.49 : 152,550.18 = 65,232.05 : x
  2. Step 2: Convert to fraction form
    110,557.49/152,550.18 = 65,232.05/x
  3. Step 3: Cross multiply
    110,557.49x = 152,550.18 × 65,232.05
  4. Step 4: Simplify right side
    110,557.49x = 9,951,160,206.52
  5. Step 5: Solve for x
    x = 9,951,160,206.52/110,557.49
  6. Step 6: Final answer
    x = 90,008.92

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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.