Home / 119,616,267.75-165,070,515.92-64,612,124.79

Finding the Fourth Proportional to 119,616,267.75, 165,070,515.92 and 64,612,124.79

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Solution

The fourth proportional to 119,616,267.75, 165,070,515.92 and 64,612,124.79 is: 89,164,768.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,616,267.75 : 165,070,515.92 = 64,612,124.79 : x
  2. Step 2: Convert to fraction form
    119,616,267.75/165,070,515.92 = 64,612,124.79/x
  3. Step 3: Cross multiply
    119,616,267.75x = 165,070,515.92 × 64,612,124.79
  4. Step 4: Simplify right side
    119,616,267.75x = 10,665,556,773,449,660
  5. Step 5: Solve for x
    x = 10,665,556,773,449,660/119,616,267.75
  6. Step 6: Final answer
    x = 89,164,768.09

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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.