Home / 82,013.16-113,177.66-46,214.70

Finding the Fourth Proportional to 82,013.16, 113,177.66 and 46,214.70

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Solution

The fourth proportional to 82,013.16, 113,177.66 and 46,214.70 is: 63,776.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,013.16 : 113,177.66 = 46,214.70 : x
  2. Step 2: Convert to fraction form
    82,013.16/113,177.66 = 46,214.70/x
  3. Step 3: Cross multiply
    82,013.16x = 113,177.66 × 46,214.70
  4. Step 4: Simplify right side
    82,013.16x = 5,230,471,603.60
  5. Step 5: Solve for x
    x = 5,230,471,603.60/82,013.16
  6. Step 6: Final answer
    x = 63,776.00

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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.