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Finding the Fourth Proportional to 65,597.01, 98,312.44 and 41,895.39

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Solution

The fourth proportional to 65,597.01, 98,312.44 and 41,895.39 is: 62,790.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,597.01 : 98,312.44 = 41,895.39 : x
  2. Step 2: Convert to fraction form
    65,597.01/98,312.44 = 41,895.39/x
  3. Step 3: Cross multiply
    65,597.01x = 98,312.44 × 41,895.39
  4. Step 4: Simplify right side
    65,597.01x = 4,118,838,015.65
  5. Step 5: Solve for x
    x = 4,118,838,015.65/65,597.01
  6. Step 6: Final answer
    x = 62,790.03

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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.