Home / 64,303.04-96,458.20-22,185.06

Finding the Fourth Proportional to 64,303.04, 96,458.20 and 22,185.06

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Solution

The fourth proportional to 64,303.04, 96,458.20 and 22,185.06 is: 33,278.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,303.04 : 96,458.20 = 22,185.06 : x
  2. Step 2: Convert to fraction form
    64,303.04/96,458.20 = 22,185.06/x
  3. Step 3: Cross multiply
    64,303.04x = 96,458.20 × 22,185.06
  4. Step 4: Simplify right side
    64,303.04x = 2,139,930,954.49
  5. Step 5: Solve for x
    x = 2,139,930,954.49/64,303.04
  6. Step 6: Final answer
    x = 33,278.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.