Home / 102,048,124.29-140,822,355.51-60,245,655.90

Finding the Fourth Proportional to 102,048,124.29, 140,822,355.51 and 60,245,655.90

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Solution

The fourth proportional to 102,048,124.29, 140,822,355.51 and 60,245,655.90 is: 83,136,610.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,048,124.29 : 140,822,355.51 = 60,245,655.90 : x
  2. Step 2: Convert to fraction form
    102,048,124.29/140,822,355.51 = 60,245,655.90/x
  3. Step 3: Cross multiply
    102,048,124.29x = 140,822,355.51 × 60,245,655.90
  4. Step 4: Simplify right side
    102,048,124.29x = 8,483,935,173,082,928
  5. Step 5: Solve for x
    x = 8,483,935,173,082,928/102,048,124.29
  6. Step 6: Final answer
    x = 83,136,610.61

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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.