Home / 146,862,040.80-220,104,104.40-89,293,202.40

Finding the Fourth Proportional to 146,862,040.80, 220,104,104.40 and 89,293,202.40

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Solution

The fourth proportional to 146,862,040.80, 220,104,104.40 and 89,293,202.40 is: 133,824,916.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,862,040.80 : 220,104,104.40 = 89,293,202.40 : x
  2. Step 2: Convert to fraction form
    146,862,040.80/220,104,104.40 = 89,293,202.40/x
  3. Step 3: Cross multiply
    146,862,040.80x = 220,104,104.40 × 89,293,202.40
  4. Step 4: Simplify right side
    146,862,040.80x = 19,653,800,343,259,932
  5. Step 5: Solve for x
    x = 19,653,800,343,259,932/146,862,040.80
  6. Step 6: Final answer
    x = 133,824,916.47

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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.