Home / 118,049,504.70-177,074,257.05-93,390,642.30

Finding the Fourth Proportional to 118,049,504.70, 177,074,257.05 and 93,390,642.30

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Solution

The fourth proportional to 118,049,504.70, 177,074,257.05 and 93,390,642.30 is: 140,085,963.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,049,504.70 : 177,074,257.05 = 93,390,642.30 : x
  2. Step 2: Convert to fraction form
    118,049,504.70/177,074,257.05 = 93,390,642.30/x
  3. Step 3: Cross multiply
    118,049,504.70x = 177,074,257.05 × 93,390,642.30
  4. Step 4: Simplify right side
    118,049,504.70x = 16,537,078,600,694,804
  5. Step 5: Solve for x
    x = 16,537,078,600,694,804/118,049,504.70
  6. Step 6: Final answer
    x = 140,085,963.45

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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.