Home / 64,010.08-88,335.12-37,154.80

Finding the Fourth Proportional to 64,010.08, 88,335.12 and 37,154.80

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Solution

The fourth proportional to 64,010.08, 88,335.12 and 37,154.80 is: 51,274.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,010.08 : 88,335.12 = 37,154.80 : x
  2. Step 2: Convert to fraction form
    64,010.08/88,335.12 = 37,154.80/x
  3. Step 3: Cross multiply
    64,010.08x = 88,335.12 × 37,154.80
  4. Step 4: Simplify right side
    64,010.08x = 3,282,073,716.58
  5. Step 5: Solve for x
    x = 3,282,073,716.58/64,010.08
  6. Step 6: Final answer
    x = 51,274.33

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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.