Home / 152,376.08-210,335.43-91,949.27

Finding the Fourth Proportional to 152,376.08, 210,335.43 and 91,949.27

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Solution

The fourth proportional to 152,376.08, 210,335.43 and 91,949.27 is: 126,924.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,376.08 : 210,335.43 = 91,949.27 : x
  2. Step 2: Convert to fraction form
    152,376.08/210,335.43 = 91,949.27/x
  3. Step 3: Cross multiply
    152,376.08x = 210,335.43 × 91,949.27
  4. Step 4: Simplify right side
    152,376.08x = 19,340,189,243.64
  5. Step 5: Solve for x
    x = 19,340,189,243.64/152,376.08
  6. Step 6: Final answer
    x = 126,924.05

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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.