Home / 152,232.94-210,078.45-84,245.95

Finding the Fourth Proportional to 152,232.94, 210,078.45 and 84,245.95

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Solution

The fourth proportional to 152,232.94, 210,078.45 and 84,245.95 is: 116,257.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,232.94 : 210,078.45 = 84,245.95 : x
  2. Step 2: Convert to fraction form
    152,232.94/210,078.45 = 84,245.95/x
  3. Step 3: Cross multiply
    152,232.94x = 210,078.45 × 84,245.95
  4. Step 4: Simplify right side
    152,232.94x = 17,698,258,594.78
  5. Step 5: Solve for x
    x = 17,698,258,594.78/152,232.94
  6. Step 6: Final answer
    x = 116,257.75

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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.