Home / 89,458.98-134,165.25-30,293.34

Finding the Fourth Proportional to 89,458.98, 134,165.25 and 30,293.34

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Solution

The fourth proportional to 89,458.98, 134,165.25 and 30,293.34 is: 45,432.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,458.98 : 134,165.25 = 30,293.34 : x
  2. Step 2: Convert to fraction form
    89,458.98/134,165.25 = 30,293.34/x
  3. Step 3: Cross multiply
    89,458.98x = 134,165.25 × 30,293.34
  4. Step 4: Simplify right side
    89,458.98x = 4,064,313,534.44
  5. Step 5: Solve for x
    x = 4,064,313,534.44/89,458.98
  6. Step 6: Final answer
    x = 45,432.15

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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.