Home / 147,352.05-220,842.23-63,012.51

Finding the Fourth Proportional to 147,352.05, 220,842.23 and 63,012.51

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Solution

The fourth proportional to 147,352.05, 220,842.23 and 63,012.51 is: 94,439.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,352.05 : 220,842.23 = 63,012.51 : x
  2. Step 2: Convert to fraction form
    147,352.05/220,842.23 = 63,012.51/x
  3. Step 3: Cross multiply
    147,352.05x = 220,842.23 × 63,012.51
  4. Step 4: Simplify right side
    147,352.05x = 13,915,822,911.23
  5. Step 5: Solve for x
    x = 13,915,822,911.23/147,352.05
  6. Step 6: Final answer
    x = 94,439.29

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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.