Home / 152,812.70-229,219.05-110,822.30

Finding the Fourth Proportional to 152,812.70, 229,219.05 and 110,822.30

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Solution

The fourth proportional to 152,812.70, 229,219.05 and 110,822.30 is: 166,233.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,812.70 : 229,219.05 = 110,822.30 : x
  2. Step 2: Convert to fraction form
    152,812.70/229,219.05 = 110,822.30/x
  3. Step 3: Cross multiply
    152,812.70x = 229,219.05 × 110,822.30
  4. Step 4: Simplify right side
    152,812.70x = 25,402,582,324.82
  5. Step 5: Solve for x
    x = 25,402,582,324.82/152,812.70
  6. Step 6: Final answer
    x = 166,233.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.