Home / 64,293.20-88,693.32-41,625.68

Finding the Fourth Proportional to 64,293.20, 88,693.32 and 41,625.68

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Solution

The fourth proportional to 64,293.20, 88,693.32 and 41,625.68 is: 57,423.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,293.20 : 88,693.32 = 41,625.68 : x
  2. Step 2: Convert to fraction form
    64,293.20/88,693.32 = 41,625.68/x
  3. Step 3: Cross multiply
    64,293.20x = 88,693.32 × 41,625.68
  4. Step 4: Simplify right side
    64,293.20x = 3,691,919,756.46
  5. Step 5: Solve for x
    x = 3,691,919,756.46/64,293.20
  6. Step 6: Final answer
    x = 57,423.18

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1.5x scale

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.