Home / 93,306.50-139,959.20-34,146.26

Finding the Fourth Proportional to 93,306.50, 139,959.20 and 34,146.26

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Solution

The fourth proportional to 93,306.50, 139,959.20 and 34,146.26 is: 51,219.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,306.50 : 139,959.20 = 34,146.26 : x
  2. Step 2: Convert to fraction form
    93,306.50/139,959.20 = 34,146.26/x
  3. Step 3: Cross multiply
    93,306.50x = 139,959.20 × 34,146.26
  4. Step 4: Simplify right side
    93,306.50x = 4,779,083,232.59
  5. Step 5: Solve for x
    x = 4,779,083,232.59/93,306.50
  6. Step 6: Final answer
    x = 51,219.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.