Home / 110,215.36-152,098.71-59,915.44

Finding the Fourth Proportional to 110,215.36, 152,098.71 and 59,915.44

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Solution

The fourth proportional to 110,215.36, 152,098.71 and 59,915.44 is: 82,684.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,215.36 : 152,098.71 = 59,915.44 : x
  2. Step 2: Convert to fraction form
    110,215.36/152,098.71 = 59,915.44/x
  3. Step 3: Cross multiply
    110,215.36x = 152,098.71 × 59,915.44
  4. Step 4: Simplify right side
    110,215.36x = 9,113,061,133.08
  5. Step 5: Solve for x
    x = 9,113,061,133.08/110,215.36
  6. Step 6: Final answer
    x = 82,684.13

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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.