Home / 64,816.39-97,043.95-33,158.35

Finding the Fourth Proportional to 64,816.39, 97,043.95 and 33,158.35

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Solution

The fourth proportional to 64,816.39, 97,043.95 and 33,158.35 is: 49,645.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,816.39 : 97,043.95 = 33,158.35 : x
  2. Step 2: Convert to fraction form
    64,816.39/97,043.95 = 33,158.35/x
  3. Step 3: Cross multiply
    64,816.39x = 97,043.95 × 33,158.35
  4. Step 4: Simplify right side
    64,816.39x = 3,217,817,259.48
  5. Step 5: Solve for x
    x = 3,217,817,259.48/64,816.39
  6. Step 6: Final answer
    x = 49,645.12

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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.