Home / 152,229.28-210,076.80-84,250.94

Finding the Fourth Proportional to 152,229.28, 210,076.80 and 84,250.94

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Solution

The fourth proportional to 152,229.28, 210,076.80 and 84,250.94 is: 116,266.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,229.28 : 210,076.80 = 84,250.94 : x
  2. Step 2: Convert to fraction form
    152,229.28/210,076.80 = 84,250.94/x
  3. Step 3: Cross multiply
    152,229.28x = 210,076.80 × 84,250.94
  4. Step 4: Simplify right side
    152,229.28x = 17,699,167,925.54
  5. Step 5: Solve for x
    x = 17,699,167,925.54/152,229.28
  6. Step 6: Final answer
    x = 116,266.52

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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.