Home / 64,604.08-89,161.02-35,926.60

Finding the Fourth Proportional to 64,604.08, 89,161.02 and 35,926.60

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Solution

The fourth proportional to 64,604.08, 89,161.02 and 35,926.60 is: 49,582.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,604.08 : 89,161.02 = 35,926.60 : x
  2. Step 2: Convert to fraction form
    64,604.08/89,161.02 = 35,926.60/x
  3. Step 3: Cross multiply
    64,604.08x = 89,161.02 × 35,926.60
  4. Step 4: Simplify right side
    64,604.08x = 3,203,252,301.13
  5. Step 5: Solve for x
    x = 3,203,252,301.13/64,604.08
  6. Step 6: Final answer
    x = 49,582.82

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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.