Home / 146,561,706.70-219,849,630.04-48,191,235.39

Finding the Fourth Proportional to 146,561,706.70, 219,849,630.04 and 48,191,235.39

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Solution

The fourth proportional to 146,561,706.70, 219,849,630.04 and 48,191,235.39 is: 72,289,177.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,561,706.70 : 219,849,630.04 = 48,191,235.39 : x
  2. Step 2: Convert to fraction form
    146,561,706.70/219,849,630.04 = 48,191,235.39/x
  3. Step 3: Cross multiply
    146,561,706.70x = 219,849,630.04 × 48,191,235.39
  4. Step 4: Simplify right side
    146,561,706.70x = 10,594,825,271,310,076
  5. Step 5: Solve for x
    x = 10,594,825,271,310,076/146,561,706.70
  6. Step 6: Final answer
    x = 72,289,177.78

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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.