Home / 125,214,006.60-187,821,009.90-34,337,449.80

Finding the Fourth Proportional to 125,214,006.60, 187,821,009.90 and 34,337,449.80

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Solution

The fourth proportional to 125,214,006.60, 187,821,009.90 and 34,337,449.80 is: 51,506,174.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,214,006.60 : 187,821,009.90 = 34,337,449.80 : x
  2. Step 2: Convert to fraction form
    125,214,006.60/187,821,009.90 = 34,337,449.80/x
  3. Step 3: Cross multiply
    125,214,006.60x = 187,821,009.90 × 34,337,449.80
  4. Step 4: Simplify right side
    125,214,006.60x = 6,449,294,498,826,553
  5. Step 5: Solve for x
    x = 6,449,294,498,826,553/125,214,006.60
  6. Step 6: Final answer
    x = 51,506,174.70

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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.