Home / 82,113.95-113,321.13-46,303.19

Finding the Fourth Proportional to 82,113.95, 113,321.13 and 46,303.19

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Solution

The fourth proportional to 82,113.95, 113,321.13 and 46,303.19 is: 63,900.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,113.95 : 113,321.13 = 46,303.19 : x
  2. Step 2: Convert to fraction form
    82,113.95/113,321.13 = 46,303.19/x
  3. Step 3: Cross multiply
    82,113.95x = 113,321.13 × 46,303.19
  4. Step 4: Simplify right side
    82,113.95x = 5,247,129,246.80
  5. Step 5: Solve for x
    x = 5,247,129,246.80/82,113.95
  6. Step 6: Final answer
    x = 63,900.59

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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.