Home / 64,014.45-88,338.09-35,719.53

Finding the Fourth Proportional to 64,014.45, 88,338.09 and 35,719.53

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Solution

The fourth proportional to 64,014.45, 88,338.09 and 35,719.53 is: 49,291.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,014.45 : 88,338.09 = 35,719.53 : x
  2. Step 2: Convert to fraction form
    64,014.45/88,338.09 = 35,719.53/x
  3. Step 3: Cross multiply
    64,014.45x = 88,338.09 × 35,719.53
  4. Step 4: Simplify right side
    64,014.45x = 3,155,395,055.90
  5. Step 5: Solve for x
    x = 3,155,395,055.90/64,014.45
  6. Step 6: Final answer
    x = 49,291.92

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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.