Home / 89,418.16-134,148.01-26,235.73

Finding the Fourth Proportional to 89,418.16, 134,148.01 and 26,235.73

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Solution

The fourth proportional to 89,418.16, 134,148.01 and 26,235.73 is: 39,359.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,418.16 : 134,148.01 = 26,235.73 : x
  2. Step 2: Convert to fraction form
    89,418.16/134,148.01 = 26,235.73/x
  3. Step 3: Cross multiply
    89,418.16x = 134,148.01 × 26,235.73
  4. Step 4: Simplify right side
    89,418.16x = 3,519,470,970.40
  5. Step 5: Solve for x
    x = 3,519,470,970.40/89,418.16
  6. Step 6: Final answer
    x = 39,359.69

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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.