Home / 92,499,990.60-138,703,817.10-30,243,195

Finding the Fourth Proportional to 92,499,990.60, 138,703,817.10 and 30,243,195

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Solution

The fourth proportional to 92,499,990.60, 138,703,817.10 and 30,243,195 is: 45,349,697.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,499,990.60 : 138,703,817.10 = 30,243,195 : x
  2. Step 2: Convert to fraction form
    92,499,990.60/138,703,817.10 = 30,243,195/x
  3. Step 3: Cross multiply
    92,499,990.60x = 138,703,817.10 × 30,243,195
  4. Step 4: Simplify right side
    92,499,990.60x = 4,194,846,587,799,634.50
  5. Step 5: Solve for x
    x = 4,194,846,587,799,634.50/92,499,990.60
  6. Step 6: Final answer
    x = 45,349,697.45

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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.