Home / 67,268.64-92,158.48-64,746.28

Finding the Fourth Proportional to 67,268.64, 92,158.48 and 64,746.28

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Solution

The fourth proportional to 67,268.64, 92,158.48 and 64,746.28 is: 88,702.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,268.64 : 92,158.48 = 64,746.28 : x
  2. Step 2: Convert to fraction form
    67,268.64/92,158.48 = 64,746.28/x
  3. Step 3: Cross multiply
    67,268.64x = 92,158.48 × 64,746.28
  4. Step 4: Simplify right side
    67,268.64x = 5,966,918,750.45
  5. Step 5: Solve for x
    x = 5,966,918,750.45/67,268.64
  6. Step 6: Final answer
    x = 88,702.83

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.