Home / 68,030.22-102,039.57-23,649.42

Finding the Fourth Proportional to 68,030.22, 102,039.57 and 23,649.42

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Solution

The fourth proportional to 68,030.22, 102,039.57 and 23,649.42 is: 35,472.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,030.22 : 102,039.57 = 23,649.42 : x
  2. Step 2: Convert to fraction form
    68,030.22/102,039.57 = 23,649.42/x
  3. Step 3: Cross multiply
    68,030.22x = 102,039.57 × 23,649.42
  4. Step 4: Simplify right side
    68,030.22x = 2,413,176,647.55
  5. Step 5: Solve for x
    x = 2,413,176,647.55/68,030.22
  6. Step 6: Final answer
    x = 35,472.13

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1.5x scale

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.