Home / 162,888.06-224,783.30-91,269.48

Finding the Fourth Proportional to 162,888.06, 224,783.30 and 91,269.48

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Solution

The fourth proportional to 162,888.06, 224,783.30 and 91,269.48 is: 125,950.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,888.06 : 224,783.30 = 91,269.48 : x
  2. Step 2: Convert to fraction form
    162,888.06/224,783.30 = 91,269.48/x
  3. Step 3: Cross multiply
    162,888.06x = 224,783.30 × 91,269.48
  4. Step 4: Simplify right side
    162,888.06x = 20,515,854,903.68
  5. Step 5: Solve for x
    x = 20,515,854,903.68/162,888.06
  6. Step 6: Final answer
    x = 125,950.64

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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.