Home / 110,092.68-151,928.19-64,772.37

Finding the Fourth Proportional to 110,092.68, 151,928.19 and 64,772.37

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Solution

The fourth proportional to 110,092.68, 151,928.19 and 64,772.37 is: 89,386.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,092.68 : 151,928.19 = 64,772.37 : x
  2. Step 2: Convert to fraction form
    110,092.68/151,928.19 = 64,772.37/x
  3. Step 3: Cross multiply
    110,092.68x = 151,928.19 × 64,772.37
  4. Step 4: Simplify right side
    110,092.68x = 9,840,748,936.11
  5. Step 5: Solve for x
    x = 9,840,748,936.11/110,092.68
  6. Step 6: Final answer
    x = 89,386.04

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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.