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Finding the Fourth Proportional to 110,508.84, 152,498.10 and 67,560.26

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Solution

The fourth proportional to 110,508.84, 152,498.10 and 67,560.26 is: 93,230.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,508.84 : 152,498.10 = 67,560.26 : x
  2. Step 2: Convert to fraction form
    110,508.84/152,498.10 = 67,560.26/x
  3. Step 3: Cross multiply
    110,508.84x = 152,498.10 × 67,560.26
  4. Step 4: Simplify right side
    110,508.84x = 10,302,811,285.51
  5. Step 5: Solve for x
    x = 10,302,811,285.51/110,508.84
  6. Step 6: Final answer
    x = 93,230.65

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1.5x scale

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.