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Finding the Fourth Proportional to 82,594.80, 113,980.96 and 44,869.08

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Solution

The fourth proportional to 82,594.80, 113,980.96 and 44,869.08 is: 61,919.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,594.80 : 113,980.96 = 44,869.08 : x
  2. Step 2: Convert to fraction form
    82,594.80/113,980.96 = 44,869.08/x
  3. Step 3: Cross multiply
    82,594.80x = 113,980.96 × 44,869.08
  4. Step 4: Simplify right side
    82,594.80x = 5,114,220,812.72
  5. Step 5: Solve for x
    x = 5,114,220,812.72/82,594.80
  6. Step 6: Final answer
    x = 61,919.40

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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.