Home / 104,976,102.30-157,464,153.45-79,466,934.30

Finding the Fourth Proportional to 104,976,102.30, 157,464,153.45 and 79,466,934.30

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Solution

The fourth proportional to 104,976,102.30, 157,464,153.45 and 79,466,934.30 is: 119,200,401.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,102.30 : 157,464,153.45 = 79,466,934.30 : x
  2. Step 2: Convert to fraction form
    104,976,102.30/157,464,153.45 = 79,466,934.30/x
  3. Step 3: Cross multiply
    104,976,102.30x = 157,464,153.45 × 79,466,934.30
  4. Step 4: Simplify right side
    104,976,102.30x = 12,513,193,536,816,266
  5. Step 5: Solve for x
    x = 12,513,193,536,816,266/104,976,102.30
  6. Step 6: Final answer
    x = 119,200,401.45

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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.