Home / 118,049,531.70-177,074,297.55-93,390,669.30

Finding the Fourth Proportional to 118,049,531.70, 177,074,297.55 and 93,390,669.30

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Solution

The fourth proportional to 118,049,531.70, 177,074,297.55 and 93,390,669.30 is: 140,086,003.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,049,531.70 : 177,074,297.55 = 93,390,669.30 : x
  2. Step 2: Convert to fraction form
    118,049,531.70/177,074,297.55 = 93,390,669.30/x
  3. Step 3: Cross multiply
    118,049,531.70x = 177,074,297.55 × 93,390,669.30
  4. Step 4: Simplify right side
    118,049,531.70x = 16,537,087,164,021,850
  5. Step 5: Solve for x
    x = 16,537,087,164,021,850/118,049,531.70
  6. Step 6: Final answer
    x = 140,086,003.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.