Home / 181,466.47-250,450.98-130,647.43

Finding the Fourth Proportional to 181,466.47, 250,450.98 and 130,647.43

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Solution

The fourth proportional to 181,466.47, 250,450.98 and 130,647.43 is: 180,313.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,466.47 : 250,450.98 = 130,647.43 : x
  2. Step 2: Convert to fraction form
    181,466.47/250,450.98 = 130,647.43/x
  3. Step 3: Cross multiply
    181,466.47x = 250,450.98 × 130,647.43
  4. Step 4: Simplify right side
    181,466.47x = 32,720,776,877.98
  5. Step 5: Solve for x
    x = 32,720,776,877.98/181,466.47
  6. Step 6: Final answer
    x = 180,313.07

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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.