Home / 169,988,891.55-254,983,337.33-55,055,917.95

Finding the Fourth Proportional to 169,988,891.55, 254,983,337.33 and 55,055,917.95

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Solution

The fourth proportional to 169,988,891.55, 254,983,337.33 and 55,055,917.95 is: 82,583,876.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,988,891.55 : 254,983,337.33 = 55,055,917.95 : x
  2. Step 2: Convert to fraction form
    169,988,891.55/254,983,337.33 = 55,055,917.95/x
  3. Step 3: Cross multiply
    169,988,891.55x = 254,983,337.33 × 55,055,917.95
  4. Step 4: Simplify right side
    169,988,891.55x = 14,038,341,698,382,372
  5. Step 5: Solve for x
    x = 14,038,341,698,382,372/169,988,891.55
  6. Step 6: Final answer
    x = 82,583,876.93

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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.