Home / 155,334.84-233,047.60-61,854.36

Finding the Fourth Proportional to 155,334.84, 233,047.60 and 61,854.36

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Solution

The fourth proportional to 155,334.84, 233,047.60 and 61,854.36 is: 92,799.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,334.84 : 233,047.60 = 61,854.36 : x
  2. Step 2: Convert to fraction form
    155,334.84/233,047.60 = 61,854.36/x
  3. Step 3: Cross multiply
    155,334.84x = 233,047.60 × 61,854.36
  4. Step 4: Simplify right side
    155,334.84x = 14,415,010,147.54
  5. Step 5: Solve for x
    x = 14,415,010,147.54/155,334.84
  6. Step 6: Final answer
    x = 92,799.59

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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.