Home / 104,976,124.30-157,464,186.45-79,466,956.30

Finding the Fourth Proportional to 104,976,124.30, 157,464,186.45 and 79,466,956.30

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Solution

The fourth proportional to 104,976,124.30, 157,464,186.45 and 79,466,956.30 is: 119,200,434.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,124.30 : 157,464,186.45 = 79,466,956.30 : x
  2. Step 2: Convert to fraction form
    104,976,124.30/157,464,186.45 = 79,466,956.30/x
  3. Step 3: Cross multiply
    104,976,124.30x = 157,464,186.45 × 79,466,956.30
  4. Step 4: Simplify right side
    104,976,124.30x = 12,513,199,623,437,200
  5. Step 5: Solve for x
    x = 12,513,199,623,437,200/104,976,124.30
  6. Step 6: Final answer
    x = 119,200,434.45

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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.