Home / 89,475.93-134,032.60-41,376.18

Finding the Fourth Proportional to 89,475.93, 134,032.60 and 41,376.18

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Solution

The fourth proportional to 89,475.93, 134,032.60 and 41,376.18 is: 61,980.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,475.93 : 134,032.60 = 41,376.18 : x
  2. Step 2: Convert to fraction form
    89,475.93/134,032.60 = 41,376.18/x
  3. Step 3: Cross multiply
    89,475.93x = 134,032.60 × 41,376.18
  4. Step 4: Simplify right side
    89,475.93x = 5,545,756,983.47
  5. Step 5: Solve for x
    x = 5,545,756,983.47/89,475.93
  6. Step 6: Final answer
    x = 61,980.43

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1.5x scale

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.