Home / 64,001.85-96,023.84-30,282.36

Finding the Fourth Proportional to 64,001.85, 96,023.84 and 30,282.36

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Solution

The fourth proportional to 64,001.85, 96,023.84 and 30,282.36 is: 45,433.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,001.85 : 96,023.84 = 30,282.36 : x
  2. Step 2: Convert to fraction form
    64,001.85/96,023.84 = 30,282.36/x
  3. Step 3: Cross multiply
    64,001.85x = 96,023.84 × 30,282.36
  4. Step 4: Simplify right side
    64,001.85x = 2,907,828,491.46
  5. Step 5: Solve for x
    x = 2,907,828,491.46/64,001.85
  6. Step 6: Final answer
    x = 45,433.51

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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.