Home / 67,514.68-93,038.70-48,616.12

Finding the Fourth Proportional to 67,514.68, 93,038.70 and 48,616.12

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Solution

The fourth proportional to 67,514.68, 93,038.70 and 48,616.12 is: 66,995.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,514.68 : 93,038.70 = 48,616.12 : x
  2. Step 2: Convert to fraction form
    67,514.68/93,038.70 = 48,616.12/x
  3. Step 3: Cross multiply
    67,514.68x = 93,038.70 × 48,616.12
  4. Step 4: Simplify right side
    67,514.68x = 4,523,180,603.84
  5. Step 5: Solve for x
    x = 4,523,180,603.84/67,514.68
  6. Step 6: Final answer
    x = 66,995.51

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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.