Home / 170,723.64-235,614.30-94,256.40

Finding the Fourth Proportional to 170,723.64, 235,614.30 and 94,256.40

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Solution

The fourth proportional to 170,723.64, 235,614.30 and 94,256.40 is: 130,082.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,723.64 : 235,614.30 = 94,256.40 : x
  2. Step 2: Convert to fraction form
    170,723.64/235,614.30 = 94,256.40/x
  3. Step 3: Cross multiply
    170,723.64x = 235,614.30 × 94,256.40
  4. Step 4: Simplify right side
    170,723.64x = 22,208,155,706.52
  5. Step 5: Solve for x
    x = 22,208,155,706.52/170,723.64
  6. Step 6: Final answer
    x = 130,082.49

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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.