Home / 112,327,230.90-168,490,846.35-98,442,405.30

Finding the Fourth Proportional to 112,327,230.90, 168,490,846.35 and 98,442,405.30

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Solution

The fourth proportional to 112,327,230.90, 168,490,846.35 and 98,442,405.30 is: 147,663,607.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,327,230.90 : 168,490,846.35 = 98,442,405.30 : x
  2. Step 2: Convert to fraction form
    112,327,230.90/168,490,846.35 = 98,442,405.30/x
  3. Step 3: Cross multiply
    112,327,230.90x = 168,490,846.35 × 98,442,405.30
  4. Step 4: Simplify right side
    112,327,230.90x = 16,586,644,185,726,724
  5. Step 5: Solve for x
    x = 16,586,644,185,726,724/112,327,230.90
  6. Step 6: Final answer
    x = 147,663,607.95

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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.