Home / 88,917.10-122,701.02-48,623.02

Finding the Fourth Proportional to 88,917.10, 122,701.02 and 48,623.02

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Solution

The fourth proportional to 88,917.10, 122,701.02 and 48,623.02 is: 67,097.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,917.10 : 122,701.02 = 48,623.02 : x
  2. Step 2: Convert to fraction form
    88,917.10/122,701.02 = 48,623.02/x
  3. Step 3: Cross multiply
    88,917.10x = 122,701.02 × 48,623.02
  4. Step 4: Simplify right side
    88,917.10x = 5,966,094,149.48
  5. Step 5: Solve for x
    x = 5,966,094,149.48/88,917.10
  6. Step 6: Final answer
    x = 67,097.26

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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.