Home / 89,458.72-134,210.05-44,501.29

Finding the Fourth Proportional to 89,458.72, 134,210.05 and 44,501.29

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Solution

The fourth proportional to 89,458.72, 134,210.05 and 44,501.29 is: 66,762.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,458.72 : 134,210.05 = 44,501.29 : x
  2. Step 2: Convert to fraction form
    89,458.72/134,210.05 = 44,501.29/x
  3. Step 3: Cross multiply
    89,458.72x = 134,210.05 × 44,501.29
  4. Step 4: Simplify right side
    89,458.72x = 5,972,519,909.19
  5. Step 5: Solve for x
    x = 5,972,519,909.19/89,458.72
  6. Step 6: Final answer
    x = 66,762.86

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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.