Home / 110,571.39-152,433.92-93,507.02

Finding the Fourth Proportional to 110,571.39, 152,433.92 and 93,507.02

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Solution

The fourth proportional to 110,571.39, 152,433.92 and 93,507.02 is: 128,908.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,571.39 : 152,433.92 = 93,507.02 : x
  2. Step 2: Convert to fraction form
    110,571.39/152,433.92 = 93,507.02/x
  3. Step 3: Cross multiply
    110,571.39x = 152,433.92 × 93,507.02
  4. Step 4: Simplify right side
    110,571.39x = 14,253,641,077.72
  5. Step 5: Solve for x
    x = 14,253,641,077.72/110,571.39
  6. Step 6: Final answer
    x = 128,908.94

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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.