Home / 61,579.36-92,381.55-19,466.02

Finding the Fourth Proportional to 61,579.36, 92,381.55 and 19,466.02

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Solution

The fourth proportional to 61,579.36, 92,381.55 and 19,466.02 is: 29,202.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,579.36 : 92,381.55 = 19,466.02 : x
  2. Step 2: Convert to fraction form
    61,579.36/92,381.55 = 19,466.02/x
  3. Step 3: Cross multiply
    61,579.36x = 92,381.55 × 19,466.02
  4. Step 4: Simplify right side
    61,579.36x = 1,798,301,099.93
  5. Step 5: Solve for x
    x = 1,798,301,099.93/61,579.36
  6. Step 6: Final answer
    x = 29,202.98

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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.