Home / 152,349.28-210,260.82-91,954.60

Finding the Fourth Proportional to 152,349.28, 210,260.82 and 91,954.60

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Solution

The fourth proportional to 152,349.28, 210,260.82 and 91,954.60 is: 126,908.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,349.28 : 210,260.82 = 91,954.60 : x
  2. Step 2: Convert to fraction form
    152,349.28/210,260.82 = 91,954.60/x
  3. Step 3: Cross multiply
    152,349.28x = 210,260.82 × 91,954.60
  4. Step 4: Simplify right side
    152,349.28x = 19,334,449,598.77
  5. Step 5: Solve for x
    x = 19,334,449,598.77/152,349.28
  6. Step 6: Final answer
    x = 126,908.70

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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.