Home / 89,651.20-134,455.27-26,454.24

Finding the Fourth Proportional to 89,651.20, 134,455.27 and 26,454.24

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Solution

The fourth proportional to 89,651.20, 134,455.27 and 26,454.24 is: 39,675.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,651.20 : 134,455.27 = 26,454.24 : x
  2. Step 2: Convert to fraction form
    89,651.20/134,455.27 = 26,454.24/x
  3. Step 3: Cross multiply
    89,651.20x = 134,455.27 × 26,454.24
  4. Step 4: Simplify right side
    89,651.20x = 3,556,911,915.71
  5. Step 5: Solve for x
    x = 3,556,911,915.71/89,651.20
  6. Step 6: Final answer
    x = 39,675.01

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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.