Home / 110,211.35-152,093.18-59,911.43

Finding the Fourth Proportional to 110,211.35, 152,093.18 and 59,911.43

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Solution

The fourth proportional to 110,211.35, 152,093.18 and 59,911.43 is: 82,678.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,211.35 : 152,093.18 = 59,911.43 : x
  2. Step 2: Convert to fraction form
    110,211.35/152,093.18 = 59,911.43/x
  3. Step 3: Cross multiply
    110,211.35x = 152,093.18 × 59,911.43
  4. Step 4: Simplify right side
    110,211.35x = 9,112,119,607.49
  5. Step 5: Solve for x
    x = 9,112,119,607.49/110,211.35
  6. Step 6: Final answer
    x = 82,678.60

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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.