Home / 63,859.23-95,803.74-19,485.90

Finding the Fourth Proportional to 63,859.23, 95,803.74 and 19,485.90

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Solution

The fourth proportional to 63,859.23, 95,803.74 and 19,485.90 is: 29,233.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,859.23 : 95,803.74 = 19,485.90 : x
  2. Step 2: Convert to fraction form
    63,859.23/95,803.74 = 19,485.90/x
  3. Step 3: Cross multiply
    63,859.23x = 95,803.74 × 19,485.90
  4. Step 4: Simplify right side
    63,859.23x = 1,866,822,097.27
  5. Step 5: Solve for x
    x = 1,866,822,097.27/63,859.23
  6. Step 6: Final answer
    x = 29,233.40

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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.