Home / 111,822.02-167,769.48-52,663.67

Finding the Fourth Proportional to 111,822.02, 167,769.48 and 52,663.67

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Solution

The fourth proportional to 111,822.02, 167,769.48 and 52,663.67 is: 79,012.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,822.02 : 167,769.48 = 52,663.67 : x
  2. Step 2: Convert to fraction form
    111,822.02/167,769.48 = 52,663.67/x
  3. Step 3: Cross multiply
    111,822.02x = 167,769.48 × 52,663.67
  4. Step 4: Simplify right side
    111,822.02x = 8,835,356,530.79
  5. Step 5: Solve for x
    x = 8,835,356,530.79/111,822.02
  6. Step 6: Final answer
    x = 79,012.67

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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.