Home / 64,663.10-89,276.08-44,279.29

Finding the Fourth Proportional to 64,663.10, 89,276.08 and 44,279.29

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Solution

The fourth proportional to 64,663.10, 89,276.08 and 44,279.29 is: 61,133.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,663.10 : 89,276.08 = 44,279.29 : x
  2. Step 2: Convert to fraction form
    64,663.10/89,276.08 = 44,279.29/x
  3. Step 3: Cross multiply
    64,663.10x = 89,276.08 × 44,279.29
  4. Step 4: Simplify right side
    64,663.10x = 3,953,080,990.00
  5. Step 5: Solve for x
    x = 3,953,080,990.00/64,663.10
  6. Step 6: Final answer
    x = 61,133.49

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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.