Home / 102,751.94-141,798.66-60,311.18

Finding the Fourth Proportional to 102,751.94, 141,798.66 and 60,311.18

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Solution

The fourth proportional to 102,751.94, 141,798.66 and 60,311.18 is: 83,230.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,751.94 : 141,798.66 = 60,311.18 : x
  2. Step 2: Convert to fraction form
    102,751.94/141,798.66 = 60,311.18/x
  3. Step 3: Cross multiply
    102,751.94x = 141,798.66 × 60,311.18
  4. Step 4: Simplify right side
    102,751.94x = 8,552,044,507.02
  5. Step 5: Solve for x
    x = 8,552,044,507.02/102,751.94
  6. Step 6: Final answer
    x = 83,230.01

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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.