Home / 61,122.02-91,665.24-23,673.74

Finding the Fourth Proportional to 61,122.02, 91,665.24 and 23,673.74

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Solution

The fourth proportional to 61,122.02, 91,665.24 and 23,673.74 is: 35,503.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,122.02 : 91,665.24 = 23,673.74 : x
  2. Step 2: Convert to fraction form
    61,122.02/91,665.24 = 23,673.74/x
  3. Step 3: Cross multiply
    61,122.02x = 91,665.24 × 23,673.74
  4. Step 4: Simplify right side
    61,122.02x = 2,170,058,973.81
  5. Step 5: Solve for x
    x = 2,170,058,973.81/61,122.02
  6. Step 6: Final answer
    x = 35,503.72

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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.