Home / 65,367,073.15-98,050,609.73-60,440,199.55

Finding the Fourth Proportional to 65,367,073.15, 98,050,609.73 and 60,440,199.55

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Solution

The fourth proportional to 65,367,073.15, 98,050,609.73 and 60,440,199.55 is: 90,660,299.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,367,073.15 : 98,050,609.73 = 60,440,199.55 : x
  2. Step 2: Convert to fraction form
    65,367,073.15/98,050,609.73 = 60,440,199.55/x
  3. Step 3: Cross multiply
    65,367,073.15x = 98,050,609.73 × 60,440,199.55
  4. Step 4: Simplify right side
    65,367,073.15x = 5,926,198,418,080,372
  5. Step 5: Solve for x
    x = 5,926,198,418,080,372/65,367,073.15
  6. Step 6: Final answer
    x = 90,660,299.33

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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.