Home / 57,916.93-79,920.97-32,417.47

Finding the Fourth Proportional to 57,916.93, 79,920.97 and 32,417.47

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Solution

The fourth proportional to 57,916.93, 79,920.97 and 32,417.47 is: 44,733.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,916.93 : 79,920.97 = 32,417.47 : x
  2. Step 2: Convert to fraction form
    57,916.93/79,920.97 = 32,417.47/x
  3. Step 3: Cross multiply
    57,916.93x = 79,920.97 × 32,417.47
  4. Step 4: Simplify right side
    57,916.93x = 2,590,835,647.35
  5. Step 5: Solve for x
    x = 2,590,835,647.35/57,916.93
  6. Step 6: Final answer
    x = 44,733.65

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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.