Home / 119,743,462.22-165,236,080.61-67,545,327.20

Finding the Fourth Proportional to 119,743,462.22, 165,236,080.61 and 67,545,327.20

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Solution

The fourth proportional to 119,743,462.22, 165,236,080.61 and 67,545,327.20 is: 93,206,968.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,743,462.22 : 165,236,080.61 = 67,545,327.20 : x
  2. Step 2: Convert to fraction form
    119,743,462.22/165,236,080.61 = 67,545,327.20/x
  3. Step 3: Cross multiply
    119,743,462.22x = 165,236,080.61 × 67,545,327.20
  4. Step 4: Simplify right side
    119,743,462.22x = 11,160,925,129,390,708
  5. Step 5: Solve for x
    x = 11,160,925,129,390,708/119,743,462.22
  6. Step 6: Final answer
    x = 93,206,968.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.