Home / 155,604.63-233,389.94-50,395.35

Finding the Fourth Proportional to 155,604.63, 233,389.94 and 50,395.35

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Solution

The fourth proportional to 155,604.63, 233,389.94 and 50,395.35 is: 75,587.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,604.63 : 233,389.94 = 50,395.35 : x
  2. Step 2: Convert to fraction form
    155,604.63/233,389.94 = 50,395.35/x
  3. Step 3: Cross multiply
    155,604.63x = 233,389.94 × 50,395.35
  4. Step 4: Simplify right side
    155,604.63x = 11,761,767,460.80
  5. Step 5: Solve for x
    x = 11,761,767,460.80/155,604.63
  6. Step 6: Final answer
    x = 75,587.52

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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.