Home / 159,545,633.40-239,318,450.10-83,018,129.40

Finding the Fourth Proportional to 159,545,633.40, 239,318,450.10 and 83,018,129.40

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Solution

The fourth proportional to 159,545,633.40, 239,318,450.10 and 83,018,129.40 is: 124,527,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,545,633.40 : 239,318,450.10 = 83,018,129.40 : x
  2. Step 2: Convert to fraction form
    159,545,633.40/239,318,450.10 = 83,018,129.40/x
  3. Step 3: Cross multiply
    159,545,633.40x = 239,318,450.10 × 83,018,129.40
  4. Step 4: Simplify right side
    159,545,633.40x = 19,867,770,058,209,244
  5. Step 5: Solve for x
    x = 19,867,770,058,209,244/159,545,633.40
  6. Step 6: Final answer
    x = 124,527,194.10

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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.