Home / 146,167,181.34-219,285,149.52-42,538,622.01

Finding the Fourth Proportional to 146,167,181.34, 219,285,149.52 and 42,538,622.01

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Solution

The fourth proportional to 146,167,181.34, 219,285,149.52 and 42,538,622.01 is: 63,817,937.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,167,181.34 : 219,285,149.52 = 42,538,622.01 : x
  2. Step 2: Convert to fraction form
    146,167,181.34/219,285,149.52 = 42,538,622.01/x
  3. Step 3: Cross multiply
    146,167,181.34x = 219,285,149.52 × 42,538,622.01
  4. Step 4: Simplify right side
    146,167,181.34x = 9,328,088,087,837,612
  5. Step 5: Solve for x
    x = 9,328,088,087,837,612/146,167,181.34
  6. Step 6: Final answer
    x = 63,817,937.80

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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.