Home / 146,521,029.60-219,462,679.80-88,912,825.20

Finding the Fourth Proportional to 146,521,029.60, 219,462,679.80 and 88,912,825.20

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Solution

The fourth proportional to 146,521,029.60, 219,462,679.80 and 88,912,825.20 is: 133,175,742.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,521,029.60 : 219,462,679.80 = 88,912,825.20 : x
  2. Step 2: Convert to fraction form
    146,521,029.60/219,462,679.80 = 88,912,825.20/x
  3. Step 3: Cross multiply
    146,521,029.60x = 219,462,679.80 × 88,912,825.20
  4. Step 4: Simplify right side
    146,521,029.60x = 19,513,046,886,980,972
  5. Step 5: Solve for x
    x = 19,513,046,886,980,972/146,521,029.60
  6. Step 6: Final answer
    x = 133,175,742.35

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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.