Home / 67,376,247.80-101,064,371.70-62,274,414.20

Finding the Fourth Proportional to 67,376,247.80, 101,064,371.70 and 62,274,414.20

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Solution

The fourth proportional to 67,376,247.80, 101,064,371.70 and 62,274,414.20 is: 93,411,621.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,376,247.80 : 101,064,371.70 = 62,274,414.20 : x
  2. Step 2: Convert to fraction form
    67,376,247.80/101,064,371.70 = 62,274,414.20/x
  3. Step 3: Cross multiply
    67,376,247.80x = 101,064,371.70 × 62,274,414.20
  4. Step 4: Simplify right side
    67,376,247.80x = 6,293,724,544,108,559
  5. Step 5: Solve for x
    x = 6,293,724,544,108,559/67,376,247.80
  6. Step 6: Final answer
    x = 93,411,621.30

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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.