Home / 116,581,480.76-160,883,221.23-63,658,555.90

Finding the Fourth Proportional to 116,581,480.76, 160,883,221.23 and 63,658,555.90

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Solution

The fourth proportional to 116,581,480.76, 160,883,221.23 and 63,658,555.90 is: 87,849,231.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,581,480.76 : 160,883,221.23 = 63,658,555.90 : x
  2. Step 2: Convert to fraction form
    116,581,480.76/160,883,221.23 = 63,658,555.90/x
  3. Step 3: Cross multiply
    116,581,480.76x = 160,883,221.23 × 63,658,555.90
  4. Step 4: Simplify right side
    116,581,480.76x = 10,241,593,532,042,020
  5. Step 5: Solve for x
    x = 10,241,593,532,042,020/116,581,480.76
  6. Step 6: Final answer
    x = 87,849,231.84

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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.