Home / 64,312.06-96,478.94-22,180.88

Finding the Fourth Proportional to 64,312.06, 96,478.94 and 22,180.88

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Solution

The fourth proportional to 64,312.06, 96,478.94 and 22,180.88 is: 33,275.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,312.06 : 96,478.94 = 22,180.88 : x
  2. Step 2: Convert to fraction form
    64,312.06/96,478.94 = 22,180.88/x
  3. Step 3: Cross multiply
    64,312.06x = 96,478.94 × 22,180.88
  4. Step 4: Simplify right side
    64,312.06x = 2,139,987,440.14
  5. Step 5: Solve for x
    x = 2,139,987,440.14/64,312.06
  6. Step 6: Final answer
    x = 33,275.05

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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.