Home / 98,297,884-135,651,138.28-54,837,820

Finding the Fourth Proportional to 98,297,884, 135,651,138.28 and 54,837,820

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Solution

The fourth proportional to 98,297,884, 135,651,138.28 and 54,837,820 is: 75,676,224.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,297,884 : 135,651,138.28 = 54,837,820 : x
  2. Step 2: Convert to fraction form
    98,297,884/135,651,138.28 = 54,837,820/x
  3. Step 3: Cross multiply
    98,297,884x = 135,651,138.28 × 54,837,820
  4. Step 4: Simplify right side
    98,297,884x = 7,438,812,703,793,750
  5. Step 5: Solve for x
    x = 7,438,812,703,793,750/98,297,884
  6. Step 6: Final answer
    x = 75,676,224.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.