Home / 133,037,800.95-199,556,701.43-72,571,624.95

Finding the Fourth Proportional to 133,037,800.95, 199,556,701.43 and 72,571,624.95

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Solution

The fourth proportional to 133,037,800.95, 199,556,701.43 and 72,571,624.95 is: 108,857,437.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,037,800.95 : 199,556,701.43 = 72,571,624.95 : x
  2. Step 2: Convert to fraction form
    133,037,800.95/199,556,701.43 = 72,571,624.95/x
  3. Step 3: Cross multiply
    133,037,800.95x = 199,556,701.43 × 72,571,624.95
  4. Step 4: Simplify right side
    133,037,800.95x = 14,482,154,092,074,232
  5. Step 5: Solve for x
    x = 14,482,154,092,074,232/133,037,800.95
  6. Step 6: Final answer
    x = 108,857,437.43

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Similar ratio
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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.