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Finding the Fourth Proportional to 51,612.93, 77,303.84 and 44,862.93

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Solution

The fourth proportional to 51,612.93, 77,303.84 and 44,862.93 is: 67,193.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,612.93 : 77,303.84 = 44,862.93 : x
  2. Step 2: Convert to fraction form
    51,612.93/77,303.84 = 44,862.93/x
  3. Step 3: Cross multiply
    51,612.93x = 77,303.84 × 44,862.93
  4. Step 4: Simplify right side
    51,612.93x = 3,468,076,538.34
  5. Step 5: Solve for x
    x = 3,468,076,538.34/51,612.93
  6. Step 6: Final answer
    x = 67,193.95

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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.