Home / 89,907.15-134,753.48-41,810.84

Finding the Fourth Proportional to 89,907.15, 134,753.48 and 41,810.84

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Solution

The fourth proportional to 89,907.15, 134,753.48 and 41,810.84 is: 62,666.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,907.15 : 134,753.48 = 41,810.84 : x
  2. Step 2: Convert to fraction form
    89,907.15/134,753.48 = 41,810.84/x
  3. Step 3: Cross multiply
    89,907.15x = 134,753.48 × 41,810.84
  4. Step 4: Simplify right side
    89,907.15x = 5,634,155,517.96
  5. Step 5: Solve for x
    x = 5,634,155,517.96/89,907.15
  6. Step 6: Final answer
    x = 62,666.38

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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.