Home / 129,225.83-193,821.72-44,968.01

Finding the Fourth Proportional to 129,225.83, 193,821.72 and 44,968.01

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Solution

The fourth proportional to 129,225.83, 193,821.72 and 44,968.01 is: 67,446.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,225.83 : 193,821.72 = 44,968.01 : x
  2. Step 2: Convert to fraction form
    129,225.83/193,821.72 = 44,968.01/x
  3. Step 3: Cross multiply
    129,225.83x = 193,821.72 × 44,968.01
  4. Step 4: Simplify right side
    129,225.83x = 8,715,776,074.07
  5. Step 5: Solve for x
    x = 8,715,776,074.07/129,225.83
  6. Step 6: Final answer
    x = 67,446.09

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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.