Home / 61,626.22-92,455.63-19,507.03

Finding the Fourth Proportional to 61,626.22, 92,455.63 and 19,507.03

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Solution

The fourth proportional to 61,626.22, 92,455.63 and 19,507.03 is: 29,265.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,626.22 : 92,455.63 = 19,507.03 : x
  2. Step 2: Convert to fraction form
    61,626.22/92,455.63 = 19,507.03/x
  3. Step 3: Cross multiply
    61,626.22x = 92,455.63 × 19,507.03
  4. Step 4: Simplify right side
    61,626.22x = 1,803,534,468.17
  5. Step 5: Solve for x
    x = 1,803,534,468.17/61,626.22
  6. Step 6: Final answer
    x = 29,265.70

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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.