Home / 92,117,119.74-138,223,500.83-37,569,723.90

Finding the Fourth Proportional to 92,117,119.74, 138,223,500.83 and 37,569,723.90

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Solution

The fourth proportional to 92,117,119.74, 138,223,500.83 and 37,569,723.90 is: 56,374,089.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,117,119.74 : 138,223,500.83 = 37,569,723.90 : x
  2. Step 2: Convert to fraction form
    92,117,119.74/138,223,500.83 = 37,569,723.90/x
  3. Step 3: Cross multiply
    92,117,119.74x = 138,223,500.83 × 37,569,723.90
  4. Step 4: Simplify right side
    92,117,119.74x = 5,193,018,762,486,672
  5. Step 5: Solve for x
    x = 5,193,018,762,486,672/92,117,119.74
  6. Step 6: Final answer
    x = 56,374,089.61

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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.