Home / 61,151.63-84,389.20-34,294.05

Finding the Fourth Proportional to 61,151.63, 84,389.20 and 34,294.05

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Solution

The fourth proportional to 61,151.63, 84,389.20 and 34,294.05 is: 47,325.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,151.63 : 84,389.20 = 34,294.05 : x
  2. Step 2: Convert to fraction form
    61,151.63/84,389.20 = 34,294.05/x
  3. Step 3: Cross multiply
    61,151.63x = 84,389.20 × 34,294.05
  4. Step 4: Simplify right side
    61,151.63x = 2,894,047,358.52
  5. Step 5: Solve for x
    x = 2,894,047,358.52/61,151.63
  6. Step 6: Final answer
    x = 47,325.76

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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.