Home / 152,719.02-210,759.34-95,392.28

Finding the Fourth Proportional to 152,719.02, 210,759.34 and 95,392.28

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Solution

The fourth proportional to 152,719.02, 210,759.34 and 95,392.28 is: 131,645.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,719.02 : 210,759.34 = 95,392.28 : x
  2. Step 2: Convert to fraction form
    152,719.02/210,759.34 = 95,392.28/x
  3. Step 3: Cross multiply
    152,719.02x = 210,759.34 × 95,392.28
  4. Step 4: Simplify right side
    152,719.02x = 20,104,813,829.69
  5. Step 5: Solve for x
    x = 20,104,813,829.69/152,719.02
  6. Step 6: Final answer
    x = 131,645.78

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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.