Home / 159,578.49-239,315.03-52,937.93

Finding the Fourth Proportional to 159,578.49, 239,315.03 and 52,937.93

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Solution

The fourth proportional to 159,578.49, 239,315.03 and 52,937.93 is: 79,389.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,578.49 : 239,315.03 = 52,937.93 : x
  2. Step 2: Convert to fraction form
    159,578.49/239,315.03 = 52,937.93/x
  3. Step 3: Cross multiply
    159,578.49x = 239,315.03 × 52,937.93
  4. Step 4: Simplify right side
    159,578.49x = 12,668,842,306.09
  5. Step 5: Solve for x
    x = 12,668,842,306.09/159,578.49
  6. Step 6: Final answer
    x = 79,389.41

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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.