Home / 95,637.15-144,171.99-89,214.66

Finding the Fourth Proportional to 95,637.15, 144,171.99 and 89,214.66

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Solution

The fourth proportional to 95,637.15, 144,171.99 and 89,214.66 is: 134,490.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,637.15 : 144,171.99 = 89,214.66 : x
  2. Step 2: Convert to fraction form
    95,637.15/144,171.99 = 89,214.66/x
  3. Step 3: Cross multiply
    95,637.15x = 144,171.99 × 89,214.66
  4. Step 4: Simplify right side
    95,637.15x = 12,862,255,069.37
  5. Step 5: Solve for x
    x = 12,862,255,069.37/95,637.15
  6. Step 6: Final answer
    x = 134,490.15

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.