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Finding the Fourth Proportional to 170,480.63, 235,264.91 and 94,002.45

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Solution

The fourth proportional to 170,480.63, 235,264.91 and 94,002.45 is: 129,724.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,480.63 : 235,264.91 = 94,002.45 : x
  2. Step 2: Convert to fraction form
    170,480.63/235,264.91 = 94,002.45/x
  3. Step 3: Cross multiply
    170,480.63x = 235,264.91 × 94,002.45
  4. Step 4: Simplify right side
    170,480.63x = 22,115,477,939.03
  5. Step 5: Solve for x
    x = 22,115,477,939.03/170,480.63
  6. Step 6: Final answer
    x = 129,724.29

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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.