Home / 162,125.64-223,716.38-94,129.32

Finding the Fourth Proportional to 162,125.64, 223,716.38 and 94,129.32

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Solution

The fourth proportional to 162,125.64, 223,716.38 and 94,129.32 is: 129,888.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,125.64 : 223,716.38 = 94,129.32 : x
  2. Step 2: Convert to fraction form
    162,125.64/223,716.38 = 94,129.32/x
  3. Step 3: Cross multiply
    162,125.64x = 223,716.38 × 94,129.32
  4. Step 4: Simplify right side
    162,125.64x = 21,058,270,722.26
  5. Step 5: Solve for x
    x = 21,058,270,722.26/162,125.64
  6. Step 6: Final answer
    x = 129,888.59

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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.