Home / 97,254.07-134,214.37-54,811.69

Finding the Fourth Proportional to 97,254.07, 134,214.37 and 54,811.69

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Solution

The fourth proportional to 97,254.07, 134,214.37 and 54,811.69 is: 75,642.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,254.07 : 134,214.37 = 54,811.69 : x
  2. Step 2: Convert to fraction form
    97,254.07/134,214.37 = 54,811.69/x
  3. Step 3: Cross multiply
    97,254.07x = 134,214.37 × 54,811.69
  4. Step 4: Simplify right side
    97,254.07x = 7,356,515,969.42
  5. Step 5: Solve for x
    x = 7,356,515,969.42/97,254.07
  6. Step 6: Final answer
    x = 75,642.24

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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.