Home / 141,497.27-195,280.54-81,075.93

Finding the Fourth Proportional to 141,497.27, 195,280.54 and 81,075.93

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Solution

The fourth proportional to 141,497.27, 195,280.54 and 81,075.93 is: 111,892.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,497.27 : 195,280.54 = 81,075.93 : x
  2. Step 2: Convert to fraction form
    141,497.27/195,280.54 = 81,075.93/x
  3. Step 3: Cross multiply
    141,497.27x = 195,280.54 × 81,075.93
  4. Step 4: Simplify right side
    141,497.27x = 15,832,551,391.40
  5. Step 5: Solve for x
    x = 15,832,551,391.40/141,497.27
  6. Step 6: Final answer
    x = 111,892.98

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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.