Home / 150,003.23-225,005.02-61,256.72

Finding the Fourth Proportional to 150,003.23, 225,005.02 and 61,256.72

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Solution

The fourth proportional to 150,003.23, 225,005.02 and 61,256.72 is: 91,885.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,003.23 : 225,005.02 = 61,256.72 : x
  2. Step 2: Convert to fraction form
    150,003.23/225,005.02 = 61,256.72/x
  3. Step 3: Cross multiply
    150,003.23x = 225,005.02 × 61,256.72
  4. Step 4: Simplify right side
    150,003.23x = 13,783,069,918.11
  5. Step 5: Solve for x
    x = 13,783,069,918.11/150,003.23
  6. Step 6: Final answer
    x = 91,885.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.