Home / 121,274,269.70-181,911,404.55-60,668,125.70

Finding the Fourth Proportional to 121,274,269.70, 181,911,404.55 and 60,668,125.70

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Solution

The fourth proportional to 121,274,269.70, 181,911,404.55 and 60,668,125.70 is: 91,002,188.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,274,269.70 : 181,911,404.55 = 60,668,125.70 : x
  2. Step 2: Convert to fraction form
    121,274,269.70/181,911,404.55 = 60,668,125.70/x
  3. Step 3: Cross multiply
    121,274,269.70x = 181,911,404.55 × 60,668,125.70
  4. Step 4: Simplify right side
    121,274,269.70x = 11,036,223,957,502,954
  5. Step 5: Solve for x
    x = 11,036,223,957,502,954/121,274,269.70
  6. Step 6: Final answer
    x = 91,002,188.55

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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.