Home / 152,700.22-210,716.79-92,235.14

Finding the Fourth Proportional to 152,700.22, 210,716.79 and 92,235.14

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Solution

The fourth proportional to 152,700.22, 210,716.79 and 92,235.14 is: 127,278.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,700.22 : 210,716.79 = 92,235.14 : x
  2. Step 2: Convert to fraction form
    152,700.22/210,716.79 = 92,235.14/x
  3. Step 3: Cross multiply
    152,700.22x = 210,716.79 × 92,235.14
  4. Step 4: Simplify right side
    152,700.22x = 19,435,492,535.55
  5. Step 5: Solve for x
    x = 19,435,492,535.55/152,700.22
  6. Step 6: Final answer
    x = 127,278.75

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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.