Home / 104,976,125.10-157,464,187.65-79,466,957.10

Finding the Fourth Proportional to 104,976,125.10, 157,464,187.65 and 79,466,957.10

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Solution

The fourth proportional to 104,976,125.10, 157,464,187.65 and 79,466,957.10 is: 119,200,435.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,125.10 : 157,464,187.65 = 79,466,957.10 : x
  2. Step 2: Convert to fraction form
    104,976,125.10/157,464,187.65 = 79,466,957.10/x
  3. Step 3: Cross multiply
    104,976,125.10x = 157,464,187.65 × 79,466,957.10
  4. Step 4: Simplify right side
    104,976,125.10x = 12,513,199,844,768,900
  5. Step 5: Solve for x
    x = 12,513,199,844,768,900/104,976,125.10
  6. Step 6: Final answer
    x = 119,200,435.65

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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.