Home / 64,315.36-96,438.48-22,756.96

Finding the Fourth Proportional to 64,315.36, 96,438.48 and 22,756.96

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Solution

The fourth proportional to 64,315.36, 96,438.48 and 22,756.96 is: 34,123.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,315.36 : 96,438.48 = 22,756.96 : x
  2. Step 2: Convert to fraction form
    64,315.36/96,438.48 = 22,756.96/x
  3. Step 3: Cross multiply
    64,315.36x = 96,438.48 × 22,756.96
  4. Step 4: Simplify right side
    64,315.36x = 2,194,646,631.82
  5. Step 5: Solve for x
    x = 2,194,646,631.82/64,315.36
  6. Step 6: Final answer
    x = 34,123.21

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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.