Home / 119,616,282-165,070,535.58-64,612,139.04

Finding the Fourth Proportional to 119,616,282, 165,070,535.58 and 64,612,139.04

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Solution

The fourth proportional to 119,616,282, 165,070,535.58 and 64,612,139.04 is: 89,164,787.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,616,282 : 165,070,535.58 = 64,612,139.04 : x
  2. Step 2: Convert to fraction form
    119,616,282/165,070,535.58 = 64,612,139.04/x
  3. Step 3: Cross multiply
    119,616,282x = 165,070,535.58 × 64,612,139.04
  4. Step 4: Simplify right side
    119,616,282x = 10,665,560,396,302,228
  5. Step 5: Solve for x
    x = 10,665,560,396,302,228/119,616,282
  6. Step 6: Final answer
    x = 89,164,787.75

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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.