Home / 89,054.08-133,648.80-32,947.24

Finding the Fourth Proportional to 89,054.08, 133,648.80 and 32,947.24

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Solution

The fourth proportional to 89,054.08, 133,648.80 and 32,947.24 is: 49,445.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,054.08 : 133,648.80 = 32,947.24 : x
  2. Step 2: Convert to fraction form
    89,054.08/133,648.80 = 32,947.24/x
  3. Step 3: Cross multiply
    89,054.08x = 133,648.80 × 32,947.24
  4. Step 4: Simplify right side
    89,054.08x = 4,403,359,089.31
  5. Step 5: Solve for x
    x = 4,403,359,089.31/89,054.08
  6. Step 6: Final answer
    x = 49,445.90

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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.