Home / 64,998.24-89,682.18-37,758.12

Finding the Fourth Proportional to 64,998.24, 89,682.18 and 37,758.12

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Solution

The fourth proportional to 64,998.24, 89,682.18 and 37,758.12 is: 52,097.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,998.24 : 89,682.18 = 37,758.12 : x
  2. Step 2: Convert to fraction form
    64,998.24/89,682.18 = 37,758.12/x
  3. Step 3: Cross multiply
    64,998.24x = 89,682.18 × 37,758.12
  4. Step 4: Simplify right side
    64,998.24x = 3,386,230,514.30
  5. Step 5: Solve for x
    x = 3,386,230,514.30/64,998.24
  6. Step 6: Final answer
    x = 52,097.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.