Home / 83,819,149.04-125,809,808.34-60,499,933.76

Finding the Fourth Proportional to 83,819,149.04, 125,809,808.34 and 60,499,933.76

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Solution

The fourth proportional to 83,819,149.04, 125,809,808.34 and 60,499,933.76 is: 90,808,426.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,819,149.04 : 125,809,808.34 = 60,499,933.76 : x
  2. Step 2: Convert to fraction form
    83,819,149.04/125,809,808.34 = 60,499,933.76/x
  3. Step 3: Cross multiply
    83,819,149.04x = 125,809,808.34 × 60,499,933.76
  4. Step 4: Simplify right side
    83,819,149.04x = 7,611,485,070,928,296
  5. Step 5: Solve for x
    x = 7,611,485,070,928,296/83,819,149.04
  6. Step 6: Final answer
    x = 90,808,426.93

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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.