Home / 48,547.08-67,015.69-32,640.75

Finding the Fourth Proportional to 48,547.08, 67,015.69 and 32,640.75

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Solution

The fourth proportional to 48,547.08, 67,015.69 and 32,640.75 is: 45,058.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,547.08 : 67,015.69 = 32,640.75 : x
  2. Step 2: Convert to fraction form
    48,547.08/67,015.69 = 32,640.75/x
  3. Step 3: Cross multiply
    48,547.08x = 67,015.69 × 32,640.75
  4. Step 4: Simplify right side
    48,547.08x = 2,187,442,301.77
  5. Step 5: Solve for x
    x = 2,187,442,301.77/48,547.08
  6. Step 6: Final answer
    x = 45,058.16

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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.