Home / 146,561,612.42-219,849,488.76-48,191,141.11

Finding the Fourth Proportional to 146,561,612.42, 219,849,488.76 and 48,191,141.11

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Solution

The fourth proportional to 146,561,612.42, 219,849,488.76 and 48,191,141.11 is: 72,289,036.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,561,612.42 : 219,849,488.76 = 48,191,141.11 : x
  2. Step 2: Convert to fraction form
    146,561,612.42/219,849,488.76 = 48,191,141.11/x
  3. Step 3: Cross multiply
    146,561,612.42x = 219,849,488.76 × 48,191,141.11
  4. Step 4: Simplify right side
    146,561,612.42x = 10,594,797,735,498,564
  5. Step 5: Solve for x
    x = 10,594,797,735,498,564/146,561,612.42
  6. Step 6: Final answer
    x = 72,289,036.40

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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.