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Finding the Fourth Proportional to 110,384.40, 152,326.08 and 60,083.40

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Solution

The fourth proportional to 110,384.40, 152,326.08 and 60,083.40 is: 82,912.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,384.40 : 152,326.08 = 60,083.40 : x
  2. Step 2: Convert to fraction form
    110,384.40/152,326.08 = 60,083.40/x
  3. Step 3: Cross multiply
    110,384.40x = 152,326.08 × 60,083.40
  4. Step 4: Simplify right side
    110,384.40x = 9,152,268,795.07
  5. Step 5: Solve for x
    x = 9,152,268,795.07/110,384.40
  6. Step 6: Final answer
    x = 82,912.70

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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.