Home / 89,632.30-134,417.08-26,435.64

Finding the Fourth Proportional to 89,632.30, 134,417.08 and 26,435.64

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Solution

The fourth proportional to 89,632.30, 134,417.08 and 26,435.64 is: 39,644.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,632.30 : 134,417.08 = 26,435.64 : x
  2. Step 2: Convert to fraction form
    89,632.30/134,417.08 = 26,435.64/x
  3. Step 3: Cross multiply
    89,632.30x = 134,417.08 × 26,435.64
  4. Step 4: Simplify right side
    89,632.30x = 3,553,401,536.73
  5. Step 5: Solve for x
    x = 3,553,401,536.73/89,632.30
  6. Step 6: Final answer
    x = 39,644.21

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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.