Home / 92,203.02-138,322.35-36,040.86

Finding the Fourth Proportional to 92,203.02, 138,322.35 and 36,040.86

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Solution

The fourth proportional to 92,203.02, 138,322.35 and 36,040.86 is: 54,068.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,203.02 : 138,322.35 = 36,040.86 : x
  2. Step 2: Convert to fraction form
    92,203.02/138,322.35 = 36,040.86/x
  3. Step 3: Cross multiply
    92,203.02x = 138,322.35 × 36,040.86
  4. Step 4: Simplify right side
    92,203.02x = 4,985,256,451.22
  5. Step 5: Solve for x
    x = 4,985,256,451.22/92,203.02
  6. Step 6: Final answer
    x = 54,068.26

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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.