Home / 94,457.22-130,350.95-52,015.76

Finding the Fourth Proportional to 94,457.22, 130,350.95 and 52,015.76

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Solution

The fourth proportional to 94,457.22, 130,350.95 and 52,015.76 is: 71,781.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,457.22 : 130,350.95 = 52,015.76 : x
  2. Step 2: Convert to fraction form
    94,457.22/130,350.95 = 52,015.76/x
  3. Step 3: Cross multiply
    94,457.22x = 130,350.95 × 52,015.76
  4. Step 4: Simplify right side
    94,457.22x = 6,780,302,819.14
  5. Step 5: Solve for x
    x = 6,780,302,819.14/94,457.22
  6. Step 6: Final answer
    x = 71,781.73

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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.