Home / 147,127,812.25-220,699,766.53-59,676,341.66

Finding the Fourth Proportional to 147,127,812.25, 220,699,766.53 and 59,676,341.66

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Solution

The fourth proportional to 147,127,812.25, 220,699,766.53 and 59,676,341.66 is: 89,517,776.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,127,812.25 : 220,699,766.53 = 59,676,341.66 : x
  2. Step 2: Convert to fraction form
    147,127,812.25/220,699,766.53 = 59,676,341.66/x
  3. Step 3: Cross multiply
    147,127,812.25x = 220,699,766.53 × 59,676,341.66
  4. Step 4: Simplify right side
    147,127,812.25x = 13,170,554,671,726,512
  5. Step 5: Solve for x
    x = 13,170,554,671,726,512/147,127,812.25
  6. Step 6: Final answer
    x = 89,517,776.90

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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.