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Finding the Fourth Proportional to 92,007.90, 138,053.16 and 44,596.98

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Solution

The fourth proportional to 92,007.90, 138,053.16 and 44,596.98 is: 66,915.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,007.90 : 138,053.16 = 44,596.98 : x
  2. Step 2: Convert to fraction form
    92,007.90/138,053.16 = 44,596.98/x
  3. Step 3: Cross multiply
    92,007.90x = 138,053.16 × 44,596.98
  4. Step 4: Simplify right side
    92,007.90x = 6,156,754,015.46
  5. Step 5: Solve for x
    x = 6,156,754,015.46/92,007.90
  6. Step 6: Final answer
    x = 66,915.49

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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.