Home / 95,122,385.42-142,497,824.12-45,196,154.34

Finding the Fourth Proportional to 95,122,385.42, 142,497,824.12 and 45,196,154.34

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Solution

The fourth proportional to 95,122,385.42, 142,497,824.12 and 45,196,154.34 is: 67,705,972.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,122,385.42 : 142,497,824.12 = 45,196,154.34 : x
  2. Step 2: Convert to fraction form
    95,122,385.42/142,497,824.12 = 45,196,154.34/x
  3. Step 3: Cross multiply
    95,122,385.42x = 142,497,824.12 × 45,196,154.34
  4. Step 4: Simplify right side
    95,122,385.42x = 6,440,353,652,041,695
  5. Step 5: Solve for x
    x = 6,440,353,652,041,695/95,122,385.42
  6. Step 6: Final answer
    x = 67,705,972.93

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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.