Home / 92,012,148.90-137,901,000.15-48,902,004.90

Finding the Fourth Proportional to 92,012,148.90, 137,901,000.15 and 48,902,004.90

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Solution

The fourth proportional to 92,012,148.90, 137,901,000.15 and 48,902,004.90 is: 73,290,706.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,012,148.90 : 137,901,000.15 = 48,902,004.90 : x
  2. Step 2: Convert to fraction form
    92,012,148.90/137,901,000.15 = 48,902,004.90/x
  3. Step 3: Cross multiply
    92,012,148.90x = 137,901,000.15 × 48,902,004.90
  4. Step 4: Simplify right side
    92,012,148.90x = 6,743,635,385,050,201
  5. Step 5: Solve for x
    x = 6,743,635,385,050,201/92,012,148.90
  6. Step 6: Final answer
    x = 73,290,706.34

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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.