Home / 75,083.64-103,585.95-48,222.42

Finding the Fourth Proportional to 75,083.64, 103,585.95 and 48,222.42

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Solution

The fourth proportional to 75,083.64, 103,585.95 and 48,222.42 is: 66,528.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,083.64 : 103,585.95 = 48,222.42 : x
  2. Step 2: Convert to fraction form
    75,083.64/103,585.95 = 48,222.42/x
  3. Step 3: Cross multiply
    75,083.64x = 103,585.95 × 48,222.42
  4. Step 4: Simplify right side
    75,083.64x = 4,995,165,187.00
  5. Step 5: Solve for x
    x = 4,995,165,187.00/75,083.64
  6. Step 6: Final answer
    x = 66,528.01

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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.