Home / 148,791,059.28-223,188,862.80-56,679,911.28

Finding the Fourth Proportional to 148,791,059.28, 223,188,862.80 and 56,679,911.28

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Solution

The fourth proportional to 148,791,059.28, 223,188,862.80 and 56,679,911.28 is: 85,020,733.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,791,059.28 : 223,188,862.80 = 56,679,911.28 : x
  2. Step 2: Convert to fraction form
    148,791,059.28/223,188,862.80 = 56,679,911.28/x
  3. Step 3: Cross multiply
    148,791,059.28x = 223,188,862.80 × 56,679,911.28
  4. Step 4: Simplify right side
    148,791,059.28x = 12,650,324,942,188,094
  5. Step 5: Solve for x
    x = 12,650,324,942,188,094/148,791,059.28
  6. Step 6: Final answer
    x = 85,020,733.12

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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.