Home / 92,377,991.40-138,600,164.70-89,060,231.40

Finding the Fourth Proportional to 92,377,991.40, 138,600,164.70 and 89,060,231.40

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Solution

The fourth proportional to 92,377,991.40, 138,600,164.70 and 89,060,231.40 is: 133,622,333.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,377,991.40 : 138,600,164.70 = 89,060,231.40 : x
  2. Step 2: Convert to fraction form
    92,377,991.40/138,600,164.70 = 89,060,231.40/x
  3. Step 3: Cross multiply
    92,377,991.40x = 138,600,164.70 × 89,060,231.40
  4. Step 4: Simplify right side
    92,377,991.40x = 12,343,762,740,260,112
  5. Step 5: Solve for x
    x = 12,343,762,740,260,112/92,377,991.40
  6. Step 6: Final answer
    x = 133,622,333.12

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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.