Home / 92,736,278.48-138,923,461.56-60,726,530

Finding the Fourth Proportional to 92,736,278.48, 138,923,461.56 and 60,726,530

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Solution

The fourth proportional to 92,736,278.48, 138,923,461.56 and 60,726,530 is: 90,971,299.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,736,278.48 : 138,923,461.56 = 60,726,530 : x
  2. Step 2: Convert to fraction form
    92,736,278.48/138,923,461.56 = 60,726,530/x
  3. Step 3: Cross multiply
    92,736,278.48x = 138,923,461.56 × 60,726,530
  4. Step 4: Simplify right side
    92,736,278.48x = 8,436,339,756,127,187
  5. Step 5: Solve for x
    x = 8,436,339,756,127,187/92,736,278.48
  6. Step 6: Final answer
    x = 90,971,299.41

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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.