Home / 89,804.86-134,707.82-26,625.53

Finding the Fourth Proportional to 89,804.86, 134,707.82 and 26,625.53

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Solution

The fourth proportional to 89,804.86, 134,707.82 and 26,625.53 is: 39,938.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,804.86 : 134,707.82 = 26,625.53 : x
  2. Step 2: Convert to fraction form
    89,804.86/134,707.82 = 26,625.53/x
  3. Step 3: Cross multiply
    89,804.86x = 134,707.82 × 26,625.53
  4. Step 4: Simplify right side
    89,804.86x = 3,586,667,191.74
  5. Step 5: Solve for x
    x = 3,586,667,191.74/89,804.86
  6. Step 6: Final answer
    x = 39,938.45

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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.