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Finding the Fourth Proportional to 147,368.44, 220,867.80 and 63,029.62

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Solution

The fourth proportional to 147,368.44, 220,867.80 and 63,029.62 is: 94,465.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,368.44 : 220,867.80 = 63,029.62 : x
  2. Step 2: Convert to fraction form
    147,368.44/220,867.80 = 63,029.62/x
  3. Step 3: Cross multiply
    147,368.44x = 220,867.80 × 63,029.62
  4. Step 4: Simplify right side
    147,368.44x = 13,921,213,543.96
  5. Step 5: Solve for x
    x = 13,921,213,543.96/147,368.44
  6. Step 6: Final answer
    x = 94,465.36

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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.