Home / 52,244.60-72,097.32-28,371.08

Finding the Fourth Proportional to 52,244.60, 72,097.32 and 28,371.08

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Solution

The fourth proportional to 52,244.60, 72,097.32 and 28,371.08 is: 39,151.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,244.60 : 72,097.32 = 28,371.08 : x
  2. Step 2: Convert to fraction form
    52,244.60/72,097.32 = 28,371.08/x
  3. Step 3: Cross multiply
    52,244.60x = 72,097.32 × 28,371.08
  4. Step 4: Simplify right side
    52,244.60x = 2,045,478,833.51
  5. Step 5: Solve for x
    x = 2,045,478,833.51/52,244.60
  6. Step 6: Final answer
    x = 39,151.97

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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.