Home / 125,730,564.80-188,595,847.20-110,614,020.80

Finding the Fourth Proportional to 125,730,564.80, 188,595,847.20 and 110,614,020.80

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Solution

The fourth proportional to 125,730,564.80, 188,595,847.20 and 110,614,020.80 is: 165,921,031.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,730,564.80 : 188,595,847.20 = 110,614,020.80 : x
  2. Step 2: Convert to fraction form
    125,730,564.80/188,595,847.20 = 110,614,020.80/x
  3. Step 3: Cross multiply
    125,730,564.80x = 188,595,847.20 × 110,614,020.80
  4. Step 4: Simplify right side
    125,730,564.80x = 20,861,344,964,974,420
  5. Step 5: Solve for x
    x = 20,861,344,964,974,420/125,730,564.80
  6. Step 6: Final answer
    x = 165,921,031.20

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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.