Home / 103,546.02-155,474.55-59,222.82

Finding the Fourth Proportional to 103,546.02, 155,474.55 and 59,222.82

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Solution

The fourth proportional to 103,546.02, 155,474.55 and 59,222.82 is: 88,923.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,546.02 : 155,474.55 = 59,222.82 : x
  2. Step 2: Convert to fraction form
    103,546.02/155,474.55 = 59,222.82/x
  3. Step 3: Cross multiply
    103,546.02x = 155,474.55 × 59,222.82
  4. Step 4: Simplify right side
    103,546.02x = 9,207,641,289.23
  5. Step 5: Solve for x
    x = 9,207,641,289.23/103,546.02
  6. Step 6: Final answer
    x = 88,923.18

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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.