Home / 147,269,402.80-220,856,025.84-48,874,678.72

Finding the Fourth Proportional to 147,269,402.80, 220,856,025.84 and 48,874,678.72

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Solution

The fourth proportional to 147,269,402.80, 220,856,025.84 and 48,874,678.72 is: 73,296,062.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,269,402.80 : 220,856,025.84 = 48,874,678.72 : x
  2. Step 2: Convert to fraction form
    147,269,402.80/220,856,025.84 = 48,874,678.72/x
  3. Step 3: Cross multiply
    147,269,402.80x = 220,856,025.84 × 48,874,678.72
  4. Step 4: Simplify right side
    147,269,402.80x = 10,794,267,306,306,018
  5. Step 5: Solve for x
    x = 10,794,267,306,306,018/147,269,402.80
  6. Step 6: Final answer
    x = 73,296,062.19

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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.