Home / 155,430.03-233,145.03-102,827.22

Finding the Fourth Proportional to 155,430.03, 233,145.03 and 102,827.22

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Solution

The fourth proportional to 155,430.03, 233,145.03 and 102,827.22 is: 154,240.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,430.03 : 233,145.03 = 102,827.22 : x
  2. Step 2: Convert to fraction form
    155,430.03/233,145.03 = 102,827.22/x
  3. Step 3: Cross multiply
    155,430.03x = 233,145.03 × 102,827.22
  4. Step 4: Simplify right side
    155,430.03x = 23,973,655,291.72
  5. Step 5: Solve for x
    x = 23,973,655,291.72/155,430.03
  6. Step 6: Final answer
    x = 154,240.82

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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.