Home / 67,751.15-93,512.12-45,091.10

Finding the Fourth Proportional to 67,751.15, 93,512.12 and 45,091.10

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Solution

The fourth proportional to 67,751.15, 93,512.12 and 45,091.10 is: 62,236.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,751.15 : 93,512.12 = 45,091.10 : x
  2. Step 2: Convert to fraction form
    67,751.15/93,512.12 = 45,091.10/x
  3. Step 3: Cross multiply
    67,751.15x = 93,512.12 × 45,091.10
  4. Step 4: Simplify right side
    67,751.15x = 4,216,563,661.12
  5. Step 5: Solve for x
    x = 4,216,563,661.12/67,751.15
  6. Step 6: Final answer
    x = 62,236.05

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1.5x scale

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.