Home / 64,127.20-96,239.40-41,933.20

Finding the Fourth Proportional to 64,127.20, 96,239.40 and 41,933.20

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Solution

The fourth proportional to 64,127.20, 96,239.40 and 41,933.20 is: 62,931.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,127.20 : 96,239.40 = 41,933.20 : x
  2. Step 2: Convert to fraction form
    64,127.20/96,239.40 = 41,933.20/x
  3. Step 3: Cross multiply
    64,127.20x = 96,239.40 × 41,933.20
  4. Step 4: Simplify right side
    64,127.20x = 4,035,626,008.08
  5. Step 5: Solve for x
    x = 4,035,626,008.08/64,127.20
  6. Step 6: Final answer
    x = 62,931.58

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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.