Home / 97,194.64-134,128.02-54,766.84

Finding the Fourth Proportional to 97,194.64, 134,128.02 and 54,766.84

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Solution

The fourth proportional to 97,194.64, 134,128.02 and 54,766.84 is: 75,577.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,194.64 : 134,128.02 = 54,766.84 : x
  2. Step 2: Convert to fraction form
    97,194.64/134,128.02 = 54,766.84/x
  3. Step 3: Cross multiply
    97,194.64x = 134,128.02 × 54,766.84
  4. Step 4: Simplify right side
    97,194.64x = 7,345,767,810.86
  5. Step 5: Solve for x
    x = 7,345,767,810.86/97,194.64
  6. Step 6: Final answer
    x = 75,577.91

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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.