Home / 92,583.02-138,881.73-30,259.82

Finding the Fourth Proportional to 92,583.02, 138,881.73 and 30,259.82

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Solution

The fourth proportional to 92,583.02, 138,881.73 and 30,259.82 is: 45,392.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,583.02 : 138,881.73 = 30,259.82 : x
  2. Step 2: Convert to fraction form
    92,583.02/138,881.73 = 30,259.82/x
  3. Step 3: Cross multiply
    92,583.02x = 138,881.73 × 30,259.82
  4. Step 4: Simplify right side
    92,583.02x = 4,202,536,151.09
  5. Step 5: Solve for x
    x = 4,202,536,151.09/92,583.02
  6. Step 6: Final answer
    x = 45,392.08

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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.