Home / 78,890,546.46-108,866,865.57-44,083,522.92

Finding the Fourth Proportional to 78,890,546.46, 108,866,865.57 and 44,083,522.92

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Solution

The fourth proportional to 78,890,546.46, 108,866,865.57 and 44,083,522.92 is: 60,834,094.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,890,546.46 : 108,866,865.57 = 44,083,522.92 : x
  2. Step 2: Convert to fraction form
    78,890,546.46/108,866,865.57 = 44,083,522.92/x
  3. Step 3: Cross multiply
    78,890,546.46x = 108,866,865.57 × 44,083,522.92
  4. Step 4: Simplify right side
    78,890,546.46x = 4,799,234,963,583,654
  5. Step 5: Solve for x
    x = 4,799,234,963,583,654/78,890,546.46
  6. Step 6: Final answer
    x = 60,834,094.56

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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.