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Finding the Fourth Proportional to 182,368.68, 251,710.76 and 106,941.48

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Solution

The fourth proportional to 182,368.68, 251,710.76 and 106,941.48 is: 147,603.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,368.68 : 251,710.76 = 106,941.48 : x
  2. Step 2: Convert to fraction form
    182,368.68/251,710.76 = 106,941.48/x
  3. Step 3: Cross multiply
    182,368.68x = 251,710.76 × 106,941.48
  4. Step 4: Simplify right side
    182,368.68x = 26,918,321,206.32
  5. Step 5: Solve for x
    x = 26,918,321,206.32/182,368.68
  6. Step 6: Final answer
    x = 147,603.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.