Home / 147,002.10-220,503.15-41,807.40

Finding the Fourth Proportional to 147,002.10, 220,503.15 and 41,807.40

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Solution

The fourth proportional to 147,002.10, 220,503.15 and 41,807.40 is: 62,711.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,002.10 : 220,503.15 = 41,807.40 : x
  2. Step 2: Convert to fraction form
    147,002.10/220,503.15 = 41,807.40/x
  3. Step 3: Cross multiply
    147,002.10x = 220,503.15 × 41,807.40
  4. Step 4: Simplify right side
    147,002.10x = 9,218,663,393.31
  5. Step 5: Solve for x
    x = 9,218,663,393.31/147,002.10
  6. Step 6: Final answer
    x = 62,711.10

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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.