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Finding the Fourth Proportional to 64,246.67, 88,659.02 and 35,564.67

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Solution

The fourth proportional to 64,246.67, 88,659.02 and 35,564.67 is: 49,078.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,246.67 : 88,659.02 = 35,564.67 : x
  2. Step 2: Convert to fraction form
    64,246.67/88,659.02 = 35,564.67/x
  3. Step 3: Cross multiply
    64,246.67x = 88,659.02 × 35,564.67
  4. Step 4: Simplify right side
    64,246.67x = 3,153,128,877.74
  5. Step 5: Solve for x
    x = 3,153,128,877.74/64,246.67
  6. Step 6: Final answer
    x = 49,078.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.