Home / 113,845,221.76-170,658,740.04-48,176,023.72

Finding the Fourth Proportional to 113,845,221.76, 170,658,740.04 and 48,176,023.72

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Solution

The fourth proportional to 113,845,221.76, 170,658,740.04 and 48,176,023.72 is: 72,217,870.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,845,221.76 : 170,658,740.04 = 48,176,023.72 : x
  2. Step 2: Convert to fraction form
    113,845,221.76/170,658,740.04 = 48,176,023.72/x
  3. Step 3: Cross multiply
    113,845,221.76x = 170,658,740.04 × 48,176,023.72
  4. Step 4: Simplify right side
    113,845,221.76x = 8,221,659,508,192,353
  5. Step 5: Solve for x
    x = 8,221,659,508,192,353/113,845,221.76
  6. Step 6: Final answer
    x = 72,217,870.73

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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.