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Finding the Fourth Proportional to 64,102.52, 88,461.48 and 35,808.22

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Solution

The fourth proportional to 64,102.52, 88,461.48 and 35,808.22 is: 49,415.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,102.52 : 88,461.48 = 35,808.22 : x
  2. Step 2: Convert to fraction form
    64,102.52/88,461.48 = 35,808.22/x
  3. Step 3: Cross multiply
    64,102.52x = 88,461.48 × 35,808.22
  4. Step 4: Simplify right side
    64,102.52x = 3,167,648,137.37
  5. Step 5: Solve for x
    x = 3,167,648,137.37/64,102.52
  6. Step 6: Final answer
    x = 49,415.34

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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.