Home / 97,197.48-134,130.42-54,755.28

Finding the Fourth Proportional to 97,197.48, 134,130.42 and 54,755.28

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Solution

The fourth proportional to 97,197.48, 134,130.42 and 54,755.28 is: 75,561.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,197.48 : 134,130.42 = 54,755.28 : x
  2. Step 2: Convert to fraction form
    97,197.48/134,130.42 = 54,755.28/x
  3. Step 3: Cross multiply
    97,197.48x = 134,130.42 × 54,755.28
  4. Step 4: Simplify right side
    97,197.48x = 7,344,348,703.62
  5. Step 5: Solve for x
    x = 7,344,348,703.62/97,197.48
  6. Step 6: Final answer
    x = 75,561.10

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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.