Home / 92,068,236.90-127,045,121.49-50,812,464.78

Finding the Fourth Proportional to 92,068,236.90, 127,045,121.49 and 50,812,464.78

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Solution

The fourth proportional to 92,068,236.90, 127,045,121.49 and 50,812,464.78 is: 70,116,209.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,068,236.90 : 127,045,121.49 = 50,812,464.78 : x
  2. Step 2: Convert to fraction form
    92,068,236.90/127,045,121.49 = 50,812,464.78/x
  3. Step 3: Cross multiply
    92,068,236.90x = 127,045,121.49 × 50,812,464.78
  4. Step 4: Simplify right side
    92,068,236.90x = 6,455,475,761,181,446
  5. Step 5: Solve for x
    x = 6,455,475,761,181,446/92,068,236.90
  6. Step 6: Final answer
    x = 70,116,209.22

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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.