Home / 152,295.14-210,188.84-88,653.44

Finding the Fourth Proportional to 152,295.14, 210,188.84 and 88,653.44

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Solution

The fourth proportional to 152,295.14, 210,188.84 and 88,653.44 is: 122,354.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,295.14 : 210,188.84 = 88,653.44 : x
  2. Step 2: Convert to fraction form
    152,295.14/210,188.84 = 88,653.44/x
  3. Step 3: Cross multiply
    152,295.14x = 210,188.84 × 88,653.44
  4. Step 4: Simplify right side
    152,295.14x = 18,633,962,221.40
  5. Step 5: Solve for x
    x = 18,633,962,221.40/152,295.14
  6. Step 6: Final answer
    x = 122,354.28

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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.