Home / 146,352,572.04-219,530,055.24-47,982,842.94

Finding the Fourth Proportional to 146,352,572.04, 219,530,055.24 and 47,982,842.94

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Solution

The fourth proportional to 146,352,572.04, 219,530,055.24 and 47,982,842.94 is: 71,974,656.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,352,572.04 : 219,530,055.24 = 47,982,842.94 : x
  2. Step 2: Convert to fraction form
    146,352,572.04/219,530,055.24 = 47,982,842.94/x
  3. Step 3: Cross multiply
    146,352,572.04x = 219,530,055.24 × 47,982,842.94
  4. Step 4: Simplify right side
    146,352,572.04x = 10,533,676,161,190,444
  5. Step 5: Solve for x
    x = 10,533,676,161,190,444/146,352,572.04
  6. Step 6: Final answer
    x = 71,974,656.91

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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.