Home / 98,904,353.76-148,377,955.04-29,811,377.66

Finding the Fourth Proportional to 98,904,353.76, 148,377,955.04 and 29,811,377.66

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Solution

The fourth proportional to 98,904,353.76, 148,377,955.04 and 29,811,377.66 is: 44,723,524.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,904,353.76 : 148,377,955.04 = 29,811,377.66 : x
  2. Step 2: Convert to fraction form
    98,904,353.76/148,377,955.04 = 29,811,377.66/x
  3. Step 3: Cross multiply
    98,904,353.76x = 148,377,955.04 × 29,811,377.66
  4. Step 4: Simplify right side
    98,904,353.76x = 4,423,351,254,115,940
  5. Step 5: Solve for x
    x = 4,423,351,254,115,940/98,904,353.76
  6. Step 6: Final answer
    x = 44,723,524.15

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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.