Home / 113,068.01-169,380.33-65,583.35

Finding the Fourth Proportional to 113,068.01, 169,380.33 and 65,583.35

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Solution

The fourth proportional to 113,068.01, 169,380.33 and 65,583.35 is: 98,246.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,068.01 : 169,380.33 = 65,583.35 : x
  2. Step 2: Convert to fraction form
    113,068.01/169,380.33 = 65,583.35/x
  3. Step 3: Cross multiply
    113,068.01x = 169,380.33 × 65,583.35
  4. Step 4: Simplify right side
    113,068.01x = 11,108,528,618.60
  5. Step 5: Solve for x
    x = 11,108,528,618.60/113,068.01
  6. Step 6: Final answer
    x = 98,246.44

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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.