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Finding the Fourth Proportional to 64,544.79, 96,844.55 and 59,378.07

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Solution

The fourth proportional to 64,544.79, 96,844.55 and 59,378.07 is: 89,092.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,544.79 : 96,844.55 = 59,378.07 : x
  2. Step 2: Convert to fraction form
    64,544.79/96,844.55 = 59,378.07/x
  3. Step 3: Cross multiply
    64,544.79x = 96,844.55 × 59,378.07
  4. Step 4: Simplify right side
    64,544.79x = 5,750,442,172.13
  5. Step 5: Solve for x
    x = 5,750,442,172.13/64,544.79
  6. Step 6: Final answer
    x = 89,092.27

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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.