Home / 112,324,030.60-168,486,045.90-97,207,486.60

Finding the Fourth Proportional to 112,324,030.60, 168,486,045.90 and 97,207,486.60

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Solution

The fourth proportional to 112,324,030.60, 168,486,045.90 and 97,207,486.60 is: 145,811,229.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,324,030.60 : 168,486,045.90 = 97,207,486.60 : x
  2. Step 2: Convert to fraction form
    112,324,030.60/168,486,045.90 = 97,207,486.60/x
  3. Step 3: Cross multiply
    112,324,030.60x = 168,486,045.90 × 97,207,486.60
  4. Step 4: Simplify right side
    112,324,030.60x = 16,378,105,049,111,234
  5. Step 5: Solve for x
    x = 16,378,105,049,111,234/112,324,030.60
  6. Step 6: Final answer
    x = 145,811,229.90

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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.