Home / 61,606.02-92,420.40-19,496.70

Finding the Fourth Proportional to 61,606.02, 92,420.40 and 19,496.70

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Solution

The fourth proportional to 61,606.02, 92,420.40 and 19,496.70 is: 29,248.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,606.02 : 92,420.40 = 19,496.70 : x
  2. Step 2: Convert to fraction form
    61,606.02/92,420.40 = 19,496.70/x
  3. Step 3: Cross multiply
    61,606.02x = 92,420.40 × 19,496.70
  4. Step 4: Simplify right side
    61,606.02x = 1,801,892,812.68
  5. Step 5: Solve for x
    x = 1,801,892,812.68/61,606.02
  6. Step 6: Final answer
    x = 29,248.65

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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.