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Finding the Fourth Proportional to 110,465.00, 152,437.34 and 67,516.44

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Solution

The fourth proportional to 110,465.00, 152,437.34 and 67,516.44 is: 93,170.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,465.00 : 152,437.34 = 67,516.44 : x
  2. Step 2: Convert to fraction form
    110,465.00/152,437.34 = 67,516.44/x
  3. Step 3: Cross multiply
    110,465.00x = 152,437.34 × 67,516.44
  4. Step 4: Simplify right side
    110,465.00x = 10,292,026,117.02
  5. Step 5: Solve for x
    x = 10,292,026,117.02/110,465.00
  6. Step 6: Final answer
    x = 93,170.02

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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.