Home / 168,082,565.76-252,050,624.64-89,281,828.80

Finding the Fourth Proportional to 168,082,565.76, 252,050,624.64 and 89,281,828.80

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Solution

The fourth proportional to 168,082,565.76, 252,050,624.64 and 89,281,828.80 is: 133,883,848.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,082,565.76 : 252,050,624.64 = 89,281,828.80 : x
  2. Step 2: Convert to fraction form
    168,082,565.76/252,050,624.64 = 89,281,828.80/x
  3. Step 3: Cross multiply
    168,082,565.76x = 252,050,624.64 × 89,281,828.80
  4. Step 4: Simplify right side
    168,082,565.76x = 22,503,540,718,041,540
  5. Step 5: Solve for x
    x = 22,503,540,718,041,540/168,082,565.76
  6. Step 6: Final answer
    x = 133,883,848.19

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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.