Home / 147,736.24-221,571.95-42,532.36

Finding the Fourth Proportional to 147,736.24, 221,571.95 and 42,532.36

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Solution

The fourth proportional to 147,736.24, 221,571.95 and 42,532.36 is: 63,789.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,736.24 : 221,571.95 = 42,532.36 : x
  2. Step 2: Convert to fraction form
    147,736.24/221,571.95 = 42,532.36/x
  3. Step 3: Cross multiply
    147,736.24x = 221,571.95 × 42,532.36
  4. Step 4: Simplify right side
    147,736.24x = 9,423,977,943.30
  5. Step 5: Solve for x
    x = 9,423,977,943.30/147,736.24
  6. Step 6: Final answer
    x = 63,789.21

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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.