Home / 64,144.22-88,461.32-41,459.36

Finding the Fourth Proportional to 64,144.22, 88,461.32 and 41,459.36

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Solution

The fourth proportional to 64,144.22, 88,461.32 and 41,459.36 is: 57,176.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,144.22 : 88,461.32 = 41,459.36 : x
  2. Step 2: Convert to fraction form
    64,144.22/88,461.32 = 41,459.36/x
  3. Step 3: Cross multiply
    64,144.22x = 88,461.32 × 41,459.36
  4. Step 4: Simplify right side
    64,144.22x = 3,667,549,711.96
  5. Step 5: Solve for x
    x = 3,667,549,711.96/64,144.22
  6. Step 6: Final answer
    x = 57,176.62

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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.