Home / 147,349.56-221,025.88-117,954.25

Finding the Fourth Proportional to 147,349.56, 221,025.88 and 117,954.25

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Solution

The fourth proportional to 147,349.56, 221,025.88 and 117,954.25 is: 176,932.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,349.56 : 221,025.88 = 117,954.25 : x
  2. Step 2: Convert to fraction form
    147,349.56/221,025.88 = 117,954.25/x
  3. Step 3: Cross multiply
    147,349.56x = 221,025.88 × 117,954.25
  4. Step 4: Simplify right side
    147,349.56x = 26,070,941,905.99
  5. Step 5: Solve for x
    x = 26,070,941,905.99/147,349.56
  6. Step 6: Final answer
    x = 176,932.61

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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.