Home / 75,088.22-112,513.73-60,979.57

Finding the Fourth Proportional to 75,088.22, 112,513.73 and 60,979.57

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Solution

The fourth proportional to 75,088.22, 112,513.73 and 60,979.57 is: 91,373.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,088.22 : 112,513.73 = 60,979.57 : x
  2. Step 2: Convert to fraction form
    75,088.22/112,513.73 = 60,979.57/x
  3. Step 3: Cross multiply
    75,088.22x = 112,513.73 × 60,979.57
  4. Step 4: Simplify right side
    75,088.22x = 6,861,038,288.31
  5. Step 5: Solve for x
    x = 6,861,038,288.31/75,088.22
  6. Step 6: Final answer
    x = 91,373.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.