Home / 89,669.90-134,522.57-26,491.14

Finding the Fourth Proportional to 89,669.90, 134,522.57 and 26,491.14

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Solution

The fourth proportional to 89,669.90, 134,522.57 and 26,491.14 is: 39,741.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,669.90 : 134,522.57 = 26,491.14 : x
  2. Step 2: Convert to fraction form
    89,669.90/134,522.57 = 26,491.14/x
  3. Step 3: Cross multiply
    89,669.90x = 134,522.57 × 26,491.14
  4. Step 4: Simplify right side
    89,669.90x = 3,563,656,235.03
  5. Step 5: Solve for x
    x = 3,563,656,235.03/89,669.90
  6. Step 6: Final answer
    x = 39,741.95

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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.