Home / 155,346.95-233,018.04-69,897.44

Finding the Fourth Proportional to 155,346.95, 233,018.04 and 69,897.44

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Solution

The fourth proportional to 155,346.95, 233,018.04 and 69,897.44 is: 104,845.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,346.95 : 233,018.04 = 69,897.44 : x
  2. Step 2: Convert to fraction form
    155,346.95/233,018.04 = 69,897.44/x
  3. Step 3: Cross multiply
    155,346.95x = 233,018.04 × 69,897.44
  4. Step 4: Simplify right side
    155,346.95x = 16,287,364,469.82
  5. Step 5: Solve for x
    x = 16,287,364,469.82/155,346.95
  6. Step 6: Final answer
    x = 104,845.09

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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.