Home / 147,951.30-221,574.68-94,477.64

Finding the Fourth Proportional to 147,951.30, 221,574.68 and 94,477.64

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Solution

The fourth proportional to 147,951.30, 221,574.68 and 94,477.64 is: 141,491.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,951.30 : 221,574.68 = 94,477.64 : x
  2. Step 2: Convert to fraction form
    147,951.30/221,574.68 = 94,477.64/x
  3. Step 3: Cross multiply
    147,951.30x = 221,574.68 × 94,477.64
  4. Step 4: Simplify right side
    147,951.30x = 20,933,852,850.16
  5. Step 5: Solve for x
    x = 20,933,852,850.16/147,951.30
  6. Step 6: Final answer
    x = 141,491.51

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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.