Home / 94,581,046.78-141,756,549.84-66,922,932.88

Finding the Fourth Proportional to 94,581,046.78, 141,756,549.84 and 66,922,932.88

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Solution

The fourth proportional to 94,581,046.78, 141,756,549.84 and 66,922,932.88 is: 100,303,014.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,581,046.78 : 141,756,549.84 = 66,922,932.88 : x
  2. Step 2: Convert to fraction form
    94,581,046.78/141,756,549.84 = 66,922,932.88/x
  3. Step 3: Cross multiply
    94,581,046.78x = 141,756,549.84 × 66,922,932.88
  4. Step 4: Simplify right side
    94,581,046.78x = 9,486,764,070,242,696
  5. Step 5: Solve for x
    x = 9,486,764,070,242,696/94,581,046.78
  6. Step 6: Final answer
    x = 100,303,014.12

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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.