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Finding the Fourth Proportional to 92,010.83, 137,951.64 and 35,803.58

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Solution

The fourth proportional to 92,010.83, 137,951.64 and 35,803.58 is: 53,680.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,010.83 : 137,951.64 = 35,803.58 : x
  2. Step 2: Convert to fraction form
    92,010.83/137,951.64 = 35,803.58/x
  3. Step 3: Cross multiply
    92,010.83x = 137,951.64 × 35,803.58
  4. Step 4: Simplify right side
    92,010.83x = 4,939,161,889.11
  5. Step 5: Solve for x
    x = 4,939,161,889.11/92,010.83
  6. Step 6: Final answer
    x = 53,680.23

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1.5x scale

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.