Home / 92,544,007.80-138,816,011.70-47,194,375.80

Finding the Fourth Proportional to 92,544,007.80, 138,816,011.70 and 47,194,375.80

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Solution

The fourth proportional to 92,544,007.80, 138,816,011.70 and 47,194,375.80 is: 70,791,563.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,544,007.80 : 138,816,011.70 = 47,194,375.80 : x
  2. Step 2: Convert to fraction form
    92,544,007.80/138,816,011.70 = 47,194,375.80/x
  3. Step 3: Cross multiply
    92,544,007.80x = 138,816,011.70 × 47,194,375.80
  4. Step 4: Simplify right side
    92,544,007.80x = 6,551,335,023,226,996
  5. Step 5: Solve for x
    x = 6,551,335,023,226,996/92,544,007.80
  6. Step 6: Final answer
    x = 70,791,563.70

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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.