Home / 168,490,851.90-252,736,277.85-95,931,440.70

Finding the Fourth Proportional to 168,490,851.90, 252,736,277.85 and 95,931,440.70

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Solution

The fourth proportional to 168,490,851.90, 252,736,277.85 and 95,931,440.70 is: 143,897,161.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,490,851.90 : 252,736,277.85 = 95,931,440.70 : x
  2. Step 2: Convert to fraction form
    168,490,851.90/252,736,277.85 = 95,931,440.70/x
  3. Step 3: Cross multiply
    168,490,851.90x = 252,736,277.85 × 95,931,440.70
  4. Step 4: Simplify right side
    168,490,851.90x = 24,245,355,251,306,000
  5. Step 5: Solve for x
    x = 24,245,355,251,306,000/168,490,851.90
  6. Step 6: Final answer
    x = 143,897,161.05

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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.