Home / 82,219.15-113,460.02-46,412.49

Finding the Fourth Proportional to 82,219.15, 113,460.02 and 46,412.49

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Solution

The fourth proportional to 82,219.15, 113,460.02 and 46,412.49 is: 64,047.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,219.15 : 113,460.02 = 46,412.49 : x
  2. Step 2: Convert to fraction form
    82,219.15/113,460.02 = 46,412.49/x
  3. Step 3: Cross multiply
    82,219.15x = 113,460.02 × 46,412.49
  4. Step 4: Simplify right side
    82,219.15x = 5,265,962,043.65
  5. Step 5: Solve for x
    x = 5,265,962,043.65/82,219.15
  6. Step 6: Final answer
    x = 64,047.88

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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.