Home / 141,261.54-195,113.61-105,610.02

Finding the Fourth Proportional to 141,261.54, 195,113.61 and 105,610.02

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Solution

The fourth proportional to 141,261.54, 195,113.61 and 105,610.02 is: 145,870.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,261.54 : 195,113.61 = 105,610.02 : x
  2. Step 2: Convert to fraction form
    141,261.54/195,113.61 = 105,610.02/x
  3. Step 3: Cross multiply
    141,261.54x = 195,113.61 × 105,610.02
  4. Step 4: Simplify right side
    141,261.54x = 20,605,952,254.37
  5. Step 5: Solve for x
    x = 20,605,952,254.37/141,261.54
  6. Step 6: Final answer
    x = 145,870.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.