Home / 125,644,363.20-188,466,544.80-93,359,322.45

Finding the Fourth Proportional to 125,644,363.20, 188,466,544.80 and 93,359,322.45

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Solution

The fourth proportional to 125,644,363.20, 188,466,544.80 and 93,359,322.45 is: 140,038,983.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,644,363.20 : 188,466,544.80 = 93,359,322.45 : x
  2. Step 2: Convert to fraction form
    125,644,363.20/188,466,544.80 = 93,359,322.45/x
  3. Step 3: Cross multiply
    125,644,363.20x = 188,466,544.80 × 93,359,322.45
  4. Step 4: Simplify right side
    125,644,363.20x = 17,595,108,927,020,572
  5. Step 5: Solve for x
    x = 17,595,108,927,020,572/125,644,363.20
  6. Step 6: Final answer
    x = 140,038,983.68

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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.