Home / 152,974.56-210,988.08-110,673.12

Finding the Fourth Proportional to 152,974.56, 210,988.08 and 110,673.12

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Solution

The fourth proportional to 152,974.56, 210,988.08 and 110,673.12 is: 152,644.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,974.56 : 210,988.08 = 110,673.12 : x
  2. Step 2: Convert to fraction form
    152,974.56/210,988.08 = 110,673.12/x
  3. Step 3: Cross multiply
    152,974.56x = 210,988.08 × 110,673.12
  4. Step 4: Simplify right side
    152,974.56x = 23,350,709,096.41
  5. Step 5: Solve for x
    x = 23,350,709,096.41/152,974.56
  6. Step 6: Final answer
    x = 152,644.39

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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.