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Finding the Fourth Proportional to 64,011.40, 95,901.90 and 54,795.40

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Solution

The fourth proportional to 64,011.40, 95,901.90 and 54,795.40 is: 82,094.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,011.40 : 95,901.90 = 54,795.40 : x
  2. Step 2: Convert to fraction form
    64,011.40/95,901.90 = 54,795.40/x
  3. Step 3: Cross multiply
    64,011.40x = 95,901.90 × 54,795.40
  4. Step 4: Simplify right side
    64,011.40x = 5,254,982,971.26
  5. Step 5: Solve for x
    x = 5,254,982,971.26/64,011.40
  6. Step 6: Final answer
    x = 82,094.49

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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.