Home / 146,589,443.32-219,911,196.92-48,226,685.89

Finding the Fourth Proportional to 146,589,443.32, 219,911,196.92 and 48,226,685.89

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Solution

The fourth proportional to 146,589,443.32, 219,911,196.92 and 48,226,685.89 is: 72,348,922.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,589,443.32 : 219,911,196.92 = 48,226,685.89 : x
  2. Step 2: Convert to fraction form
    146,589,443.32/219,911,196.92 = 48,226,685.89/x
  3. Step 3: Cross multiply
    146,589,443.32x = 219,911,196.92 × 48,226,685.89
  4. Step 4: Simplify right side
    146,589,443.32x = 10,605,588,217,554,774
  5. Step 5: Solve for x
    x = 10,605,588,217,554,774/146,589,443.32
  6. Step 6: Final answer
    x = 72,348,922.11

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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.