Home / 81,901.26-113,022.54-46,088.46

Finding the Fourth Proportional to 81,901.26, 113,022.54 and 46,088.46

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Solution

The fourth proportional to 81,901.26, 113,022.54 and 46,088.46 is: 63,601.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,901.26 : 113,022.54 = 46,088.46 : x
  2. Step 2: Convert to fraction form
    81,901.26/113,022.54 = 46,088.46/x
  3. Step 3: Cross multiply
    81,901.26x = 113,022.54 × 46,088.46
  4. Step 4: Simplify right side
    81,901.26x = 5,209,034,813.89
  5. Step 5: Solve for x
    x = 5,209,034,813.89/81,901.26
  6. Step 6: Final answer
    x = 63,601.40

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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.