Home / 98,691,621.30-148,037,431.95-73,182,453.30

Finding the Fourth Proportional to 98,691,621.30, 148,037,431.95 and 73,182,453.30

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Solution

The fourth proportional to 98,691,621.30, 148,037,431.95 and 73,182,453.30 is: 109,773,679.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,691,621.30 : 148,037,431.95 = 73,182,453.30 : x
  2. Step 2: Convert to fraction form
    98,691,621.30/148,037,431.95 = 73,182,453.30/x
  3. Step 3: Cross multiply
    98,691,621.30x = 148,037,431.95 × 73,182,453.30
  4. Step 4: Simplify right side
    98,691,621.30x = 10,833,742,450,332,802
  5. Step 5: Solve for x
    x = 10,833,742,450,332,802/98,691,621.30
  6. Step 6: Final answer
    x = 109,773,679.95

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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.