Home / 125,626,628.20-188,299,974.30-48,924,164.20

Finding the Fourth Proportional to 125,626,628.20, 188,299,974.30 and 48,924,164.20

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Solution

The fourth proportional to 125,626,628.20, 188,299,974.30 and 48,924,164.20 is: 73,331,737.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,626,628.20 : 188,299,974.30 = 48,924,164.20 : x
  2. Step 2: Convert to fraction form
    125,626,628.20/188,299,974.30 = 48,924,164.20/x
  3. Step 3: Cross multiply
    125,626,628.20x = 188,299,974.30 × 48,924,164.20
  4. Step 4: Simplify right side
    125,626,628.20x = 9,212,418,861,508,982
  5. Step 5: Solve for x
    x = 9,212,418,861,508,982/125,626,628.20
  6. Step 6: Final answer
    x = 73,331,737.02

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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.