Home / 64,668.64-97,093.68-52,875.04

Finding the Fourth Proportional to 64,668.64, 97,093.68 and 52,875.04

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Solution

The fourth proportional to 64,668.64, 97,093.68 and 52,875.04 is: 79,386.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,668.64 : 97,093.68 = 52,875.04 : x
  2. Step 2: Convert to fraction form
    64,668.64/97,093.68 = 52,875.04/x
  3. Step 3: Cross multiply
    64,668.64x = 97,093.68 × 52,875.04
  4. Step 4: Simplify right side
    64,668.64x = 5,133,832,213.75
  5. Step 5: Solve for x
    x = 5,133,832,213.75/64,668.64
  6. Step 6: Final answer
    x = 79,386.74

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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.