Home / 90,643.33-135,954.63-24,088.59

Finding the Fourth Proportional to 90,643.33, 135,954.63 and 24,088.59

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Solution

The fourth proportional to 90,643.33, 135,954.63 and 24,088.59 is: 36,130.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,643.33 : 135,954.63 = 24,088.59 : x
  2. Step 2: Convert to fraction form
    90,643.33/135,954.63 = 24,088.59/x
  3. Step 3: Cross multiply
    90,643.33x = 135,954.63 × 24,088.59
  4. Step 4: Simplify right side
    90,643.33x = 3,274,955,272.92
  5. Step 5: Solve for x
    x = 3,274,955,272.92/90,643.33
  6. Step 6: Final answer
    x = 36,130.13

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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.