Home / 220,822.08-331,246.08-63,038.40

Finding the Fourth Proportional to 220,822.08, 331,246.08 and 63,038.40

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Solution

The fourth proportional to 220,822.08, 331,246.08 and 63,038.40 is: 94,561.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,822.08 : 331,246.08 = 63,038.40 : x
  2. Step 2: Convert to fraction form
    220,822.08/331,246.08 = 63,038.40/x
  3. Step 3: Cross multiply
    220,822.08x = 331,246.08 × 63,038.40
  4. Step 4: Simplify right side
    220,822.08x = 20,881,222,889.47
  5. Step 5: Solve for x
    x = 20,881,222,889.47/220,822.08
  6. Step 6: Final answer
    x = 94,561.30

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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.