Home / 92,359.02-138,483.21-44,880.69

Finding the Fourth Proportional to 92,359.02, 138,483.21 and 44,880.69

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Solution

The fourth proportional to 92,359.02, 138,483.21 and 44,880.69 is: 67,294.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,359.02 : 138,483.21 = 44,880.69 : x
  2. Step 2: Convert to fraction form
    92,359.02/138,483.21 = 44,880.69/x
  3. Step 3: Cross multiply
    92,359.02x = 138,483.21 × 44,880.69
  4. Step 4: Simplify right side
    92,359.02x = 6,215,222,018.21
  5. Step 5: Solve for x
    x = 6,215,222,018.21/92,359.02
  6. Step 6: Final answer
    x = 67,294.15

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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.