Home / 64,602.08-89,151.92-35,531.64

Finding the Fourth Proportional to 64,602.08, 89,151.92 and 35,531.64

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Solution

The fourth proportional to 64,602.08, 89,151.92 and 35,531.64 is: 49,034.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,602.08 : 89,151.92 = 35,531.64 : x
  2. Step 2: Convert to fraction form
    64,602.08/89,151.92 = 35,531.64/x
  3. Step 3: Cross multiply
    64,602.08x = 89,151.92 × 35,531.64
  4. Step 4: Simplify right side
    64,602.08x = 3,167,713,926.75
  5. Step 5: Solve for x
    x = 3,167,713,926.75/64,602.08
  6. Step 6: Final answer
    x = 49,034.24

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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.