Home / 82,035.18-113,207.88-45,736.19

Finding the Fourth Proportional to 82,035.18, 113,207.88 and 45,736.19

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Solution

The fourth proportional to 82,035.18, 113,207.88 and 45,736.19 is: 63,115.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,035.18 : 113,207.88 = 45,736.19 : x
  2. Step 2: Convert to fraction form
    82,035.18/113,207.88 = 45,736.19/x
  3. Step 3: Cross multiply
    82,035.18x = 113,207.88 × 45,736.19
  4. Step 4: Simplify right side
    82,035.18x = 5,177,697,518.71
  5. Step 5: Solve for x
    x = 5,177,697,518.71/82,035.18
  6. Step 6: Final answer
    x = 63,115.57

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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.