Home / 82,402.04-113,711.65-46,592.80

Finding the Fourth Proportional to 82,402.04, 113,711.65 and 46,592.80

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Solution

The fourth proportional to 82,402.04, 113,711.65 and 46,592.80 is: 64,296.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,402.04 : 113,711.65 = 46,592.80 : x
  2. Step 2: Convert to fraction form
    82,402.04/113,711.65 = 46,592.80/x
  3. Step 3: Cross multiply
    82,402.04x = 113,711.65 × 46,592.80
  4. Step 4: Simplify right side
    82,402.04x = 5,298,143,765.36
  5. Step 5: Solve for x
    x = 5,298,143,765.36/82,402.04
  6. Step 6: Final answer
    x = 64,296.27

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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.