Home / 65,064.53-97,485.30-43,677.21

Finding the Fourth Proportional to 65,064.53, 97,485.30 and 43,677.21

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Solution

The fourth proportional to 65,064.53, 97,485.30 and 43,677.21 is: 65,440.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,064.53 : 97,485.30 = 43,677.21 : x
  2. Step 2: Convert to fraction form
    65,064.53/97,485.30 = 43,677.21/x
  3. Step 3: Cross multiply
    65,064.53x = 97,485.30 × 43,677.21
  4. Step 4: Simplify right side
    65,064.53x = 4,257,885,920.01
  5. Step 5: Solve for x
    x = 4,257,885,920.01/65,064.53
  6. Step 6: Final answer
    x = 65,440.97

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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.