Home / 146,116,842.12-219,185,488.62-58,678,344.90

Finding the Fourth Proportional to 146,116,842.12, 219,185,488.62 and 58,678,344.90

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Solution

The fourth proportional to 146,116,842.12, 219,185,488.62 and 58,678,344.90 is: 88,021,623.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,116,842.12 : 219,185,488.62 = 58,678,344.90 : x
  2. Step 2: Convert to fraction form
    146,116,842.12/219,185,488.62 = 58,678,344.90/x
  3. Step 3: Cross multiply
    146,116,842.12x = 219,185,488.62 × 58,678,344.90
  4. Step 4: Simplify right side
    146,116,842.12x = 12,861,441,698,319,384
  5. Step 5: Solve for x
    x = 12,861,441,698,319,384/146,116,842.12
  6. Step 6: Final answer
    x = 88,021,623.73

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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.