Home / 129,093.60-193,368.24-59,031.84

Finding the Fourth Proportional to 129,093.60, 193,368.24 and 59,031.84

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Solution

The fourth proportional to 129,093.60, 193,368.24 and 59,031.84 is: 88,423.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,093.60 : 193,368.24 = 59,031.84 : x
  2. Step 2: Convert to fraction form
    129,093.60/193,368.24 = 59,031.84/x
  3. Step 3: Cross multiply
    129,093.60x = 193,368.24 × 59,031.84
  4. Step 4: Simplify right side
    129,093.60x = 11,414,883,004.76
  5. Step 5: Solve for x
    x = 11,414,883,004.76/129,093.60
  6. Step 6: Final answer
    x = 88,423.31

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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.