Home / 44,373.03-61,130.70-30,919.86

Finding the Fourth Proportional to 44,373.03, 61,130.70 and 30,919.86

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Solution

The fourth proportional to 44,373.03, 61,130.70 and 30,919.86 is: 42,596.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,373.03 : 61,130.70 = 30,919.86 : x
  2. Step 2: Convert to fraction form
    44,373.03/61,130.70 = 30,919.86/x
  3. Step 3: Cross multiply
    44,373.03x = 61,130.70 × 30,919.86
  4. Step 4: Simplify right side
    44,373.03x = 1,890,152,685.70
  5. Step 5: Solve for x
    x = 1,890,152,685.70/44,373.03
  6. Step 6: Final answer
    x = 42,596.88

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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.