Home / 67,973,263.92-101,959,995.96-51,890,531.76

Finding the Fourth Proportional to 67,973,263.92, 101,959,995.96 and 51,890,531.76

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Solution

The fourth proportional to 67,973,263.92, 101,959,995.96 and 51,890,531.76 is: 77,835,874.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,973,263.92 : 101,959,995.96 = 51,890,531.76 : x
  2. Step 2: Convert to fraction form
    67,973,263.92/101,959,995.96 = 51,890,531.76/x
  3. Step 3: Cross multiply
    67,973,263.92x = 101,959,995.96 × 51,890,531.76
  4. Step 4: Simplify right side
    67,973,263.92x = 5,290,758,408,611,851
  5. Step 5: Solve for x
    x = 5,290,758,408,611,851/67,973,263.92
  6. Step 6: Final answer
    x = 77,835,874.04

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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.