Home / 167,685.15-251,210.88-99,092.10

Finding the Fourth Proportional to 167,685.15, 251,210.88 and 99,092.10

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Solution

The fourth proportional to 167,685.15, 251,210.88 and 99,092.10 is: 148,450.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,685.15 : 251,210.88 = 99,092.10 : x
  2. Step 2: Convert to fraction form
    167,685.15/251,210.88 = 99,092.10/x
  3. Step 3: Cross multiply
    167,685.15x = 251,210.88 × 99,092.10
  4. Step 4: Simplify right side
    167,685.15x = 24,893,013,642.05
  5. Step 5: Solve for x
    x = 24,893,013,642.05/167,685.15
  6. Step 6: Final answer
    x = 148,450.91

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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.