Home / 97,332.22-134,309.13-59,112.68

Finding the Fourth Proportional to 97,332.22, 134,309.13 and 59,112.68

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Solution

The fourth proportional to 97,332.22, 134,309.13 and 59,112.68 is: 81,569.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,332.22 : 134,309.13 = 59,112.68 : x
  2. Step 2: Convert to fraction form
    97,332.22/134,309.13 = 59,112.68/x
  3. Step 3: Cross multiply
    97,332.22x = 134,309.13 × 59,112.68
  4. Step 4: Simplify right side
    97,332.22x = 7,939,372,736.87
  5. Step 5: Solve for x
    x = 7,939,372,736.87/97,332.22
  6. Step 6: Final answer
    x = 81,569.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.