Home / 64,582.93-89,121.27-35,904.52

Finding the Fourth Proportional to 64,582.93, 89,121.27 and 35,904.52

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Solution

The fourth proportional to 64,582.93, 89,121.27 and 35,904.52 is: 49,546.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,582.93 : 89,121.27 = 35,904.52 : x
  2. Step 2: Convert to fraction form
    64,582.93/89,121.27 = 35,904.52/x
  3. Step 3: Cross multiply
    64,582.93x = 89,121.27 × 35,904.52
  4. Step 4: Simplify right side
    64,582.93x = 3,199,856,421.14
  5. Step 5: Solve for x
    x = 3,199,856,421.14/64,582.93
  6. Step 6: Final answer
    x = 49,546.47

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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.