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Finding the Fourth Proportional to 64,692.76, 97,091.10 and 33,536.92

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Solution

The fourth proportional to 64,692.76, 97,091.10 and 33,536.92 is: 50,332.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,692.76 : 97,091.10 = 33,536.92 : x
  2. Step 2: Convert to fraction form
    64,692.76/97,091.10 = 33,536.92/x
  3. Step 3: Cross multiply
    64,692.76x = 97,091.10 × 33,536.92
  4. Step 4: Simplify right side
    64,692.76x = 3,256,136,453.41
  5. Step 5: Solve for x
    x = 3,256,136,453.41/64,692.76
  6. Step 6: Final answer
    x = 50,332.32

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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.