Home / 89,356.19-134,060.23-36,020.64

Finding the Fourth Proportional to 89,356.19, 134,060.23 and 36,020.64

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Solution

The fourth proportional to 89,356.19, 134,060.23 and 36,020.64 is: 54,041.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,356.19 : 134,060.23 = 36,020.64 : x
  2. Step 2: Convert to fraction form
    89,356.19/134,060.23 = 36,020.64/x
  3. Step 3: Cross multiply
    89,356.19x = 134,060.23 × 36,020.64
  4. Step 4: Simplify right side
    89,356.19x = 4,828,935,193.10
  5. Step 5: Solve for x
    x = 4,828,935,193.10/89,356.19
  6. Step 6: Final answer
    x = 54,041.42

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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.