Home / 122,716.59-184,128.80-59,585.19

Finding the Fourth Proportional to 122,716.59, 184,128.80 and 59,585.19

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Solution

The fourth proportional to 122,716.59, 184,128.80 and 59,585.19 is: 89,403.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,716.59 : 184,128.80 = 59,585.19 : x
  2. Step 2: Convert to fraction form
    122,716.59/184,128.80 = 59,585.19/x
  3. Step 3: Cross multiply
    122,716.59x = 184,128.80 × 59,585.19
  4. Step 4: Simplify right side
    122,716.59x = 10,971,349,532.47
  5. Step 5: Solve for x
    x = 10,971,349,532.47/122,716.59
  6. Step 6: Final answer
    x = 89,403.96

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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.