Home / 89,253.59-133,796.36-30,047.90

Finding the Fourth Proportional to 89,253.59, 133,796.36 and 30,047.90

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Solution

The fourth proportional to 89,253.59, 133,796.36 and 30,047.90 is: 45,043.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,253.59 : 133,796.36 = 30,047.90 : x
  2. Step 2: Convert to fraction form
    89,253.59/133,796.36 = 30,047.90/x
  3. Step 3: Cross multiply
    89,253.59x = 133,796.36 × 30,047.90
  4. Step 4: Simplify right side
    89,253.59x = 4,020,298,826.42
  5. Step 5: Solve for x
    x = 4,020,298,826.42/89,253.59
  6. Step 6: Final answer
    x = 45,043.56

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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.