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Finding the Fourth Proportional to 147,595.59, 221,393.25 and 63,301.32

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Solution

The fourth proportional to 147,595.59, 221,393.25 and 63,301.32 is: 94,951.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,595.59 : 221,393.25 = 63,301.32 : x
  2. Step 2: Convert to fraction form
    147,595.59/221,393.25 = 63,301.32/x
  3. Step 3: Cross multiply
    147,595.59x = 221,393.25 × 63,301.32
  4. Step 4: Simplify right side
    147,595.59x = 14,014,484,964.09
  5. Step 5: Solve for x
    x = 14,014,484,964.09/147,595.59
  6. Step 6: Final answer
    x = 94,951.92

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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.