Home / 99,668,073.70-149,502,110.55-26,884,713.70

Finding the Fourth Proportional to 99,668,073.70, 149,502,110.55 and 26,884,713.70

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Solution

The fourth proportional to 99,668,073.70, 149,502,110.55 and 26,884,713.70 is: 40,327,070.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,668,073.70 : 149,502,110.55 = 26,884,713.70 : x
  2. Step 2: Convert to fraction form
    99,668,073.70/149,502,110.55 = 26,884,713.70/x
  3. Step 3: Cross multiply
    99,668,073.70x = 149,502,110.55 × 26,884,713.70
  4. Step 4: Simplify right side
    99,668,073.70x = 4,019,321,439,682,499.50
  5. Step 5: Solve for x
    x = 4,019,321,439,682,499.50/99,668,073.70
  6. Step 6: Final answer
    x = 40,327,070.55

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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.