Home / 65,266.24-90,110.08-41,102.40

Finding the Fourth Proportional to 65,266.24, 90,110.08 and 41,102.40

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Solution

The fourth proportional to 65,266.24, 90,110.08 and 41,102.40 is: 56,748.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,266.24 : 90,110.08 = 41,102.40 : x
  2. Step 2: Convert to fraction form
    65,266.24/90,110.08 = 41,102.40/x
  3. Step 3: Cross multiply
    65,266.24x = 90,110.08 × 41,102.40
  4. Step 4: Simplify right side
    65,266.24x = 3,703,740,552.19
  5. Step 5: Solve for x
    x = 3,703,740,552.19/65,266.24
  6. Step 6: Final answer
    x = 56,748.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.