Home / 141,870.69-195,861.65-94,189.23

Finding the Fourth Proportional to 141,870.69, 195,861.65 and 94,189.23

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Solution

The fourth proportional to 141,870.69, 195,861.65 and 94,189.23 is: 130,034.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,870.69 : 195,861.65 = 94,189.23 : x
  2. Step 2: Convert to fraction form
    141,870.69/195,861.65 = 94,189.23/x
  3. Step 3: Cross multiply
    141,870.69x = 195,861.65 × 94,189.23
  4. Step 4: Simplify right side
    141,870.69x = 18,448,057,529.08
  5. Step 5: Solve for x
    x = 18,448,057,529.08/141,870.69
  6. Step 6: Final answer
    x = 130,034.31

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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.