Home / 89,062.39-133,602.34-25,883.06

Finding the Fourth Proportional to 89,062.39, 133,602.34 and 25,883.06

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Solution

The fourth proportional to 89,062.39, 133,602.34 and 25,883.06 is: 38,827.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,062.39 : 133,602.34 = 25,883.06 : x
  2. Step 2: Convert to fraction form
    89,062.39/133,602.34 = 25,883.06/x
  3. Step 3: Cross multiply
    89,062.39x = 133,602.34 × 25,883.06
  4. Step 4: Simplify right side
    89,062.39x = 3,458,037,382.36
  5. Step 5: Solve for x
    x = 3,458,037,382.36/89,062.39
  6. Step 6: Final answer
    x = 38,827.13

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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.