Home / 64,003.85-96,026.84-30,284.36

Finding the Fourth Proportional to 64,003.85, 96,026.84 and 30,284.36

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Solution

The fourth proportional to 64,003.85, 96,026.84 and 30,284.36 is: 45,436.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,003.85 : 96,026.84 = 30,284.36 : x
  2. Step 2: Convert to fraction form
    64,003.85/96,026.84 = 30,284.36/x
  3. Step 3: Cross multiply
    64,003.85x = 96,026.84 × 30,284.36
  4. Step 4: Simplify right side
    64,003.85x = 2,908,111,392.22
  5. Step 5: Solve for x
    x = 2,908,111,392.22/64,003.85
  6. Step 6: Final answer
    x = 45,436.51

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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.