Home / 64,905.25-89,569.26-35,097.25

Finding the Fourth Proportional to 64,905.25, 89,569.26 and 35,097.25

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Solution

The fourth proportional to 64,905.25, 89,569.26 and 35,097.25 is: 48,434.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,905.25 : 89,569.26 = 35,097.25 : x
  2. Step 2: Convert to fraction form
    64,905.25/89,569.26 = 35,097.25/x
  3. Step 3: Cross multiply
    64,905.25x = 89,569.26 × 35,097.25
  4. Step 4: Simplify right side
    64,905.25x = 3,143,634,710.54
  5. Step 5: Solve for x
    x = 3,143,634,710.54/64,905.25
  6. Step 6: Final answer
    x = 48,434.21

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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.