Home / 147,054.13-220,515.18-41,848.09

Finding the Fourth Proportional to 147,054.13, 220,515.18 and 41,848.09

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Solution

The fourth proportional to 147,054.13, 220,515.18 and 41,848.09 is: 62,753.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,054.13 : 220,515.18 = 41,848.09 : x
  2. Step 2: Convert to fraction form
    147,054.13/220,515.18 = 41,848.09/x
  3. Step 3: Cross multiply
    147,054.13x = 220,515.18 × 41,848.09
  4. Step 4: Simplify right side
    147,054.13x = 9,228,139,099.01
  5. Step 5: Solve for x
    x = 9,228,139,099.01/147,054.13
  6. Step 6: Final answer
    x = 62,753.35

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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.