Home / 134,780.63-202,095.14-44,775.20

Finding the Fourth Proportional to 134,780.63, 202,095.14 and 44,775.20

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Solution

The fourth proportional to 134,780.63, 202,095.14 and 44,775.20 is: 67,137.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,780.63 : 202,095.14 = 44,775.20 : x
  2. Step 2: Convert to fraction form
    134,780.63/202,095.14 = 44,775.20/x
  3. Step 3: Cross multiply
    134,780.63x = 202,095.14 × 44,775.20
  4. Step 4: Simplify right side
    134,780.63x = 9,048,850,593.89
  5. Step 5: Solve for x
    x = 9,048,850,593.89/134,780.63
  6. Step 6: Final answer
    x = 67,137.62

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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.