Home / 110,209.76-152,089.68-59,908.64

Finding the Fourth Proportional to 110,209.76, 152,089.68 and 59,908.64

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Solution

The fourth proportional to 110,209.76, 152,089.68 and 59,908.64 is: 82,674.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,209.76 : 152,089.68 = 59,908.64 : x
  2. Step 2: Convert to fraction form
    110,209.76/152,089.68 = 59,908.64/x
  3. Step 3: Cross multiply
    110,209.76x = 152,089.68 × 59,908.64
  4. Step 4: Simplify right side
    110,209.76x = 9,111,485,886.84
  5. Step 5: Solve for x
    x = 9,111,485,886.84/110,209.76
  6. Step 6: Final answer
    x = 82,674.04

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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.