Home / 92,585.02-138,884.74-30,261.82

Finding the Fourth Proportional to 92,585.02, 138,884.74 and 30,261.82

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Solution

The fourth proportional to 92,585.02, 138,884.74 and 30,261.82 is: 45,395.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,585.02 : 138,884.74 = 30,261.82 : x
  2. Step 2: Convert to fraction form
    92,585.02/138,884.74 = 30,261.82/x
  3. Step 3: Cross multiply
    92,585.02x = 138,884.74 × 30,261.82
  4. Step 4: Simplify right side
    92,585.02x = 4,202,905,002.63
  5. Step 5: Solve for x
    x = 4,202,905,002.63/92,585.02
  6. Step 6: Final answer
    x = 45,395.09

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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.