Home / 146,980,517.17-220,471,353.49-59,543,685.82

Finding the Fourth Proportional to 146,980,517.17, 220,471,353.49 and 59,543,685.82

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Solution

The fourth proportional to 146,980,517.17, 220,471,353.49 and 59,543,685.82 is: 89,315,762.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,980,517.17 : 220,471,353.49 = 59,543,685.82 : x
  2. Step 2: Convert to fraction form
    146,980,517.17/220,471,353.49 = 59,543,685.82/x
  3. Step 3: Cross multiply
    146,980,517.17x = 220,471,353.49 × 59,543,685.82
  4. Step 4: Simplify right side
    146,980,517.17x = 13,127,677,004,518,722
  5. Step 5: Solve for x
    x = 13,127,677,004,518,722/146,980,517.17
  6. Step 6: Final answer
    x = 89,315,762.78

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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.