Home / 102,548.10-153,822.15-60,384.90

Finding the Fourth Proportional to 102,548.10, 153,822.15 and 60,384.90

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Solution

The fourth proportional to 102,548.10, 153,822.15 and 60,384.90 is: 90,577.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,548.10 : 153,822.15 = 60,384.90 : x
  2. Step 2: Convert to fraction form
    102,548.10/153,822.15 = 60,384.90/x
  3. Step 3: Cross multiply
    102,548.10x = 153,822.15 × 60,384.90
  4. Step 4: Simplify right side
    102,548.10x = 9,288,535,145.54
  5. Step 5: Solve for x
    x = 9,288,535,145.54/102,548.10
  6. Step 6: Final answer
    x = 90,577.35

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Similar ratio
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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.