Home / 110,241,791.78-152,148,159.34-63,217,267.70

Finding the Fourth Proportional to 110,241,791.78, 152,148,159.34 and 63,217,267.70

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Solution

The fourth proportional to 110,241,791.78, 152,148,159.34 and 63,217,267.70 is: 87,248,136.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,241,791.78 : 152,148,159.34 = 63,217,267.70 : x
  2. Step 2: Convert to fraction form
    110,241,791.78/152,148,159.34 = 63,217,267.70/x
  3. Step 3: Cross multiply
    110,241,791.78x = 152,148,159.34 × 63,217,267.70
  4. Step 4: Simplify right side
    110,241,791.78x = 9,618,390,918,140,252
  5. Step 5: Solve for x
    x = 9,618,390,918,140,252/110,241,791.78
  6. Step 6: Final answer
    x = 87,248,136.69

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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.