Home / 59,674.11-89,448.39-45,603.60

Finding the Fourth Proportional to 59,674.11, 89,448.39 and 45,603.60

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Solution

The fourth proportional to 59,674.11, 89,448.39 and 45,603.60 is: 68,357.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,674.11 : 89,448.39 = 45,603.60 : x
  2. Step 2: Convert to fraction form
    59,674.11/89,448.39 = 45,603.60/x
  3. Step 3: Cross multiply
    59,674.11x = 89,448.39 × 45,603.60
  4. Step 4: Simplify right side
    59,674.11x = 4,079,168,598.20
  5. Step 5: Solve for x
    x = 4,079,168,598.20/59,674.11
  6. Step 6: Final answer
    x = 68,357.43

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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.