Home / 147,109.33-220,663.99-41,925.56

Finding the Fourth Proportional to 147,109.33, 220,663.99 and 41,925.56

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Solution

The fourth proportional to 147,109.33, 220,663.99 and 41,925.56 is: 62,888.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,109.33 : 220,663.99 = 41,925.56 : x
  2. Step 2: Convert to fraction form
    147,109.33/220,663.99 = 41,925.56/x
  3. Step 3: Cross multiply
    147,109.33x = 220,663.99 × 41,925.56
  4. Step 4: Simplify right side
    147,109.33x = 9,251,461,956.65
  5. Step 5: Solve for x
    x = 9,251,461,956.65/147,109.33
  6. Step 6: Final answer
    x = 62,888.34

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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.