Home / 88,746.64-122,470.86-48,461.44

Finding the Fourth Proportional to 88,746.64, 122,470.86 and 48,461.44

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Solution

The fourth proportional to 88,746.64, 122,470.86 and 48,461.44 is: 66,877.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,746.64 : 122,470.86 = 48,461.44 : x
  2. Step 2: Convert to fraction form
    88,746.64/122,470.86 = 48,461.44/x
  3. Step 3: Cross multiply
    88,746.64x = 122,470.86 × 48,461.44
  4. Step 4: Simplify right side
    88,746.64x = 5,935,114,233.64
  5. Step 5: Solve for x
    x = 5,935,114,233.64/88,746.64
  6. Step 6: Final answer
    x = 66,877.06

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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.