Home / 116,011,496.79-160,092,669.78-63,800,526.92

Finding the Fourth Proportional to 116,011,496.79, 160,092,669.78 and 63,800,526.92

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Solution

The fourth proportional to 116,011,496.79, 160,092,669.78 and 63,800,526.92 is: 88,042,969.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,011,496.79 : 160,092,669.78 = 63,800,526.92 : x
  2. Step 2: Convert to fraction form
    116,011,496.79/160,092,669.78 = 63,800,526.92/x
  3. Step 3: Cross multiply
    116,011,496.79x = 160,092,669.78 × 63,800,526.92
  4. Step 4: Simplify right side
    116,011,496.79x = 10,213,996,687,193,098
  5. Step 5: Solve for x
    x = 10,213,996,687,193,098/116,011,496.79
  6. Step 6: Final answer
    x = 88,042,969.62

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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.