Home / 64,430.28-88,981.38-44,339.04

Finding the Fourth Proportional to 64,430.28, 88,981.38 and 44,339.04

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Solution

The fourth proportional to 64,430.28, 88,981.38 and 44,339.04 is: 61,234.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,430.28 : 88,981.38 = 44,339.04 : x
  2. Step 2: Convert to fraction form
    64,430.28/88,981.38 = 44,339.04/x
  3. Step 3: Cross multiply
    64,430.28x = 88,981.38 × 44,339.04
  4. Step 4: Simplify right side
    64,430.28x = 3,945,348,967.08
  5. Step 5: Solve for x
    x = 3,945,348,967.08/64,430.28
  6. Step 6: Final answer
    x = 61,234.39

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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.