Home / 109,975.70-151,766.45-59,674.70

Finding the Fourth Proportional to 109,975.70, 151,766.45 and 59,674.70

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Solution

The fourth proportional to 109,975.70, 151,766.45 and 59,674.70 is: 82,351.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,975.70 : 151,766.45 = 59,674.70 : x
  2. Step 2: Convert to fraction form
    109,975.70/151,766.45 = 59,674.70/x
  3. Step 3: Cross multiply
    109,975.70x = 151,766.45 × 59,674.70
  4. Step 4: Simplify right side
    109,975.70x = 9,056,616,316.61
  5. Step 5: Solve for x
    x = 9,056,616,316.61/109,975.70
  6. Step 6: Final answer
    x = 82,351.07

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1.5x scale

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.