Home / 64,011.06-88,335.36-35,716.82

Finding the Fourth Proportional to 64,011.06, 88,335.36 and 35,716.82

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Solution

The fourth proportional to 64,011.06, 88,335.36 and 35,716.82 is: 49,289.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,011.06 : 88,335.36 = 35,716.82 : x
  2. Step 2: Convert to fraction form
    64,011.06/88,335.36 = 35,716.82/x
  3. Step 3: Cross multiply
    64,011.06x = 88,335.36 × 35,716.82
  4. Step 4: Simplify right side
    64,011.06x = 3,155,057,711.08
  5. Step 5: Solve for x
    x = 3,155,057,711.08/64,011.06
  6. Step 6: Final answer
    x = 49,289.26

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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.