Home / 147,869.07-221,961.48-63,670.92

Finding the Fourth Proportional to 147,869.07, 221,961.48 and 63,670.92

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Solution

The fourth proportional to 147,869.07, 221,961.48 and 63,670.92 is: 95,574.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,869.07 : 221,961.48 = 63,670.92 : x
  2. Step 2: Convert to fraction form
    147,869.07/221,961.48 = 63,670.92/x
  3. Step 3: Cross multiply
    147,869.07x = 221,961.48 × 63,670.92
  4. Step 4: Simplify right side
    147,869.07x = 14,132,491,636.16
  5. Step 5: Solve for x
    x = 14,132,491,636.16/147,869.07
  6. Step 6: Final answer
    x = 95,574.36

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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.