Home / 104,976,225.30-157,464,337.95-79,467,057.30

Finding the Fourth Proportional to 104,976,225.30, 157,464,337.95 and 79,467,057.30

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Solution

The fourth proportional to 104,976,225.30, 157,464,337.95 and 79,467,057.30 is: 119,200,585.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,225.30 : 157,464,337.95 = 79,467,057.30 : x
  2. Step 2: Convert to fraction form
    104,976,225.30/157,464,337.95 = 79,467,057.30/x
  3. Step 3: Cross multiply
    104,976,225.30x = 157,464,337.95 × 79,467,057.30
  4. Step 4: Simplify right side
    104,976,225.30x = 12,513,227,566,579,214
  5. Step 5: Solve for x
    x = 12,513,227,566,579,214/104,976,225.30
  6. Step 6: Final answer
    x = 119,200,585.95

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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.