Home / 65,064.26-97,606.10-20,692.46

Finding the Fourth Proportional to 65,064.26, 97,606.10 and 20,692.46

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Solution

The fourth proportional to 65,064.26, 97,606.10 and 20,692.46 is: 31,041.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,064.26 : 97,606.10 = 20,692.46 : x
  2. Step 2: Convert to fraction form
    65,064.26/97,606.10 = 20,692.46/x
  3. Step 3: Cross multiply
    65,064.26x = 97,606.10 × 20,692.46
  4. Step 4: Simplify right side
    65,064.26x = 2,019,709,883.71
  5. Step 5: Solve for x
    x = 2,019,709,883.71/65,064.26
  6. Step 6: Final answer
    x = 31,041.77

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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.