Home / 129,225.07-193,820.60-44,967.25

Finding the Fourth Proportional to 129,225.07, 193,820.60 and 44,967.25

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Solution

The fourth proportional to 129,225.07, 193,820.60 and 44,967.25 is: 67,444.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,225.07 : 193,820.60 = 44,967.25 : x
  2. Step 2: Convert to fraction form
    129,225.07/193,820.60 = 44,967.25/x
  3. Step 3: Cross multiply
    129,225.07x = 193,820.60 × 44,967.25
  4. Step 4: Simplify right side
    129,225.07x = 8,715,579,477.10
  5. Step 5: Solve for x
    x = 8,715,579,477.10/129,225.07
  6. Step 6: Final answer
    x = 67,444.96

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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.