Home / 134,910.15-202,329.98-40,114.80

Finding the Fourth Proportional to 134,910.15, 202,329.98 and 40,114.80

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Solution

The fourth proportional to 134,910.15, 202,329.98 and 40,114.80 is: 60,161.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,910.15 : 202,329.98 = 40,114.80 : x
  2. Step 2: Convert to fraction form
    134,910.15/202,329.98 = 40,114.80/x
  3. Step 3: Cross multiply
    134,910.15x = 202,329.98 × 40,114.80
  4. Step 4: Simplify right side
    134,910.15x = 8,116,426,681.70
  5. Step 5: Solve for x
    x = 8,116,426,681.70/134,910.15
  6. Step 6: Final answer
    x = 60,161.72

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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.