Home / 155,508.15-233,262.23-102,055.35

Finding the Fourth Proportional to 155,508.15, 233,262.23 and 102,055.35

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Solution

The fourth proportional to 155,508.15, 233,262.23 and 102,055.35 is: 153,083.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,508.15 : 233,262.23 = 102,055.35 : x
  2. Step 2: Convert to fraction form
    155,508.15/233,262.23 = 102,055.35/x
  3. Step 3: Cross multiply
    155,508.15x = 233,262.23 × 102,055.35
  4. Step 4: Simplify right side
    155,508.15x = 23,805,658,014.15
  5. Step 5: Solve for x
    x = 23,805,658,014.15/155,508.15
  6. Step 6: Final answer
    x = 153,083.03

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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.