Home / 121,274,254.20-181,911,381.30-60,668,110.20

Finding the Fourth Proportional to 121,274,254.20, 181,911,381.30 and 60,668,110.20

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Solution

The fourth proportional to 121,274,254.20, 181,911,381.30 and 60,668,110.20 is: 91,002,165.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,274,254.20 : 181,911,381.30 = 60,668,110.20 : x
  2. Step 2: Convert to fraction form
    121,274,254.20/181,911,381.30 = 60,668,110.20/x
  3. Step 3: Cross multiply
    121,274,254.20x = 181,911,381.30 × 60,668,110.20
  4. Step 4: Simplify right side
    121,274,254.20x = 11,036,219,727,342,620
  5. Step 5: Solve for x
    x = 11,036,219,727,342,620/121,274,254.20
  6. Step 6: Final answer
    x = 91,002,165.30

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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.