Home / 92,252,851.28-127,311,592.01-51,002,400.86

Finding the Fourth Proportional to 92,252,851.28, 127,311,592.01 and 51,002,400.86

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Solution

The fourth proportional to 92,252,851.28, 127,311,592.01 and 51,002,400.86 is: 70,384,782.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,252,851.28 : 127,311,592.01 = 51,002,400.86 : x
  2. Step 2: Convert to fraction form
    92,252,851.28/127,311,592.01 = 51,002,400.86/x
  3. Step 3: Cross multiply
    92,252,851.28x = 127,311,592.01 × 51,002,400.86
  4. Step 4: Simplify right side
    92,252,851.28x = 6,493,196,849,818,793
  5. Step 5: Solve for x
    x = 6,493,196,849,818,793/92,252,851.28
  6. Step 6: Final answer
    x = 70,384,782.26

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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.