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Finding the Fourth Proportional to 64,223.40, 96,330.30 and 26,773.80

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Solution

The fourth proportional to 64,223.40, 96,330.30 and 26,773.80 is: 40,158.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,223.40 : 96,330.30 = 26,773.80 : x
  2. Step 2: Convert to fraction form
    64,223.40/96,330.30 = 26,773.80/x
  3. Step 3: Cross multiply
    64,223.40x = 96,330.30 × 26,773.80
  4. Step 4: Simplify right side
    64,223.40x = 2,579,128,186.14
  5. Step 5: Solve for x
    x = 2,579,128,186.14/64,223.40
  6. Step 6: Final answer
    x = 40,158.70

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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.