Home / 182,715.40-252,133.32-111,085.48

Finding the Fourth Proportional to 182,715.40, 252,133.32 and 111,085.48

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Solution

The fourth proportional to 182,715.40, 252,133.32 and 111,085.48 is: 153,289.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,715.40 : 252,133.32 = 111,085.48 : x
  2. Step 2: Convert to fraction form
    182,715.40/252,133.32 = 111,085.48/x
  3. Step 3: Cross multiply
    182,715.40x = 252,133.32 × 111,085.48
  4. Step 4: Simplify right side
    182,715.40x = 28,008,350,876.19
  5. Step 5: Solve for x
    x = 28,008,350,876.19/182,715.40
  6. Step 6: Final answer
    x = 153,289.49

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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.