Home / 104,976,116.10-157,464,174.15-79,466,948.10

Finding the Fourth Proportional to 104,976,116.10, 157,464,174.15 and 79,466,948.10

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Solution

The fourth proportional to 104,976,116.10, 157,464,174.15 and 79,466,948.10 is: 119,200,422.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,116.10 : 157,464,174.15 = 79,466,948.10 : x
  2. Step 2: Convert to fraction form
    104,976,116.10/157,464,174.15 = 79,466,948.10/x
  3. Step 3: Cross multiply
    104,976,116.10x = 157,464,174.15 × 79,466,948.10
  4. Step 4: Simplify right side
    104,976,116.10x = 12,513,197,354,787,412
  5. Step 5: Solve for x
    x = 12,513,197,354,787,412/104,976,116.10
  6. Step 6: Final answer
    x = 119,200,422.15

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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.