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Finding the Fourth Proportional to 64,762.14, 97,080.88 and 33,187.13

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Solution

The fourth proportional to 64,762.14, 97,080.88 and 33,187.13 is: 49,748.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,762.14 : 97,080.88 = 33,187.13 : x
  2. Step 2: Convert to fraction form
    64,762.14/97,080.88 = 33,187.13/x
  3. Step 3: Cross multiply
    64,762.14x = 97,080.88 × 33,187.13
  4. Step 4: Simplify right side
    64,762.14x = 3,221,835,785.07
  5. Step 5: Solve for x
    x = 3,221,835,785.07/64,762.14
  6. Step 6: Final answer
    x = 49,748.75

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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.