Home / 92,927.97-139,370.94-42,980.66

Finding the Fourth Proportional to 92,927.97, 139,370.94 and 42,980.66

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Solution

The fourth proportional to 92,927.97, 139,370.94 and 42,980.66 is: 64,461.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,927.97 : 139,370.94 = 42,980.66 : x
  2. Step 2: Convert to fraction form
    92,927.97/139,370.94 = 42,980.66/x
  3. Step 3: Cross multiply
    92,927.97x = 139,370.94 × 42,980.66
  4. Step 4: Simplify right side
    92,927.97x = 5,990,254,986.02
  5. Step 5: Solve for x
    x = 5,990,254,986.02/92,927.97
  6. Step 6: Final answer
    x = 64,461.27

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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.