Home / 89,357.48-134,067.36-59,491.52

Finding the Fourth Proportional to 89,357.48, 134,067.36 and 59,491.52

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Solution

The fourth proportional to 89,357.48, 134,067.36 and 59,491.52 is: 89,258.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,357.48 : 134,067.36 = 59,491.52 : x
  2. Step 2: Convert to fraction form
    89,357.48/134,067.36 = 59,491.52/x
  3. Step 3: Cross multiply
    89,357.48x = 134,067.36 × 59,491.52
  4. Step 4: Simplify right side
    89,357.48x = 7,975,871,028.79
  5. Step 5: Solve for x
    x = 7,975,871,028.79/89,357.48
  6. Step 6: Final answer
    x = 89,258.01

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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.