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Finding the Fourth Proportional to 64,054.71, 88,394.58 and 37,212.30

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Solution

The fourth proportional to 64,054.71, 88,394.58 and 37,212.30 is: 51,352.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,054.71 : 88,394.58 = 37,212.30 : x
  2. Step 2: Convert to fraction form
    64,054.71/88,394.58 = 37,212.30/x
  3. Step 3: Cross multiply
    64,054.71x = 88,394.58 × 37,212.30
  4. Step 4: Simplify right side
    64,054.71x = 3,289,365,629.33
  5. Step 5: Solve for x
    x = 3,289,365,629.33/64,054.71
  6. Step 6: Final answer
    x = 51,352.44

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1.5x scale

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.