Home / 89,835.63-134,766.90-29,025.57

Finding the Fourth Proportional to 89,835.63, 134,766.90 and 29,025.57

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Solution

The fourth proportional to 89,835.63, 134,766.90 and 29,025.57 is: 43,542.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,835.63 : 134,766.90 = 29,025.57 : x
  2. Step 2: Convert to fraction form
    89,835.63/134,766.90 = 29,025.57/x
  3. Step 3: Cross multiply
    89,835.63x = 134,766.90 × 29,025.57
  4. Step 4: Simplify right side
    89,835.63x = 3,911,686,089.63
  5. Step 5: Solve for x
    x = 3,911,686,089.63/89,835.63
  6. Step 6: Final answer
    x = 43,542.70

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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.