Home / 110,233.54-152,122.98-64,913.50

Finding the Fourth Proportional to 110,233.54, 152,122.98 and 64,913.50

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Solution

The fourth proportional to 110,233.54, 152,122.98 and 64,913.50 is: 89,581.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,233.54 : 152,122.98 = 64,913.50 : x
  2. Step 2: Convert to fraction form
    110,233.54/152,122.98 = 64,913.50/x
  3. Step 3: Cross multiply
    110,233.54x = 152,122.98 × 64,913.50
  4. Step 4: Simplify right side
    110,233.54x = 9,874,835,062.23
  5. Step 5: Solve for x
    x = 9,874,835,062.23/110,233.54
  6. Step 6: Final answer
    x = 89,581.04

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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.