Home / 119,616,283.88-165,070,538.17-64,612,140.92

Finding the Fourth Proportional to 119,616,283.88, 165,070,538.17 and 64,612,140.92

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Solution

The fourth proportional to 119,616,283.88, 165,070,538.17 and 64,612,140.92 is: 89,164,790.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,616,283.88 : 165,070,538.17 = 64,612,140.92 : x
  2. Step 2: Convert to fraction form
    119,616,283.88/165,070,538.17 = 64,612,140.92/x
  3. Step 3: Cross multiply
    119,616,283.88x = 165,070,538.17 × 64,612,140.92
  4. Step 4: Simplify right side
    119,616,283.88x = 10,665,560,872,993,396
  5. Step 5: Solve for x
    x = 10,665,560,872,993,396/119,616,283.88
  6. Step 6: Final answer
    x = 89,164,790.34

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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.