Home / 63,981.15-95,968.26-19,608.03

Finding the Fourth Proportional to 63,981.15, 95,968.26 and 19,608.03

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Solution

The fourth proportional to 63,981.15, 95,968.26 and 19,608.03 is: 29,410.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,981.15 : 95,968.26 = 19,608.03 : x
  2. Step 2: Convert to fraction form
    63,981.15/95,968.26 = 19,608.03/x
  3. Step 3: Cross multiply
    63,981.15x = 95,968.26 × 19,608.03
  4. Step 4: Simplify right side
    63,981.15x = 1,881,748,521.13
  5. Step 5: Solve for x
    x = 1,881,748,521.13/63,981.15
  6. Step 6: Final answer
    x = 29,410.98

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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.