Home / 116,011,430.70-160,092,109.40-63,800,304.90

Finding the Fourth Proportional to 116,011,430.70, 160,092,109.40 and 63,800,304.90

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Solution

The fourth proportional to 116,011,430.70, 160,092,109.40 and 63,800,304.90 is: 88,042,405.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,011,430.70 : 160,092,109.40 = 63,800,304.90 : x
  2. Step 2: Convert to fraction form
    116,011,430.70/160,092,109.40 = 63,800,304.90/x
  3. Step 3: Cross multiply
    116,011,430.70x = 160,092,109.40 × 63,800,304.90
  4. Step 4: Simplify right side
    116,011,430.70x = 10,213,925,391,485,154
  5. Step 5: Solve for x
    x = 10,213,925,391,485,154/116,011,430.70
  6. Step 6: Final answer
    x = 88,042,405.22

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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.