Home / 113,292.02-169,568.39-83,298.30

Finding the Fourth Proportional to 113,292.02, 169,568.39 and 83,298.30

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Solution

The fourth proportional to 113,292.02, 169,568.39 and 83,298.30 is: 124,675.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,292.02 : 169,568.39 = 83,298.30 : x
  2. Step 2: Convert to fraction form
    113,292.02/169,568.39 = 83,298.30/x
  3. Step 3: Cross multiply
    113,292.02x = 169,568.39 × 83,298.30
  4. Step 4: Simplify right side
    113,292.02x = 14,124,758,204.25
  5. Step 5: Solve for x
    x = 14,124,758,204.25/113,292.02
  6. Step 6: Final answer
    x = 124,675.67

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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.