Home / 181,738.40-272,607.60-173,573.60

Finding the Fourth Proportional to 181,738.40, 272,607.60 and 173,573.60

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Solution

The fourth proportional to 181,738.40, 272,607.60 and 173,573.60 is: 260,360.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,738.40 : 272,607.60 = 173,573.60 : x
  2. Step 2: Convert to fraction form
    181,738.40/272,607.60 = 173,573.60/x
  3. Step 3: Cross multiply
    181,738.40x = 272,607.60 × 173,573.60
  4. Step 4: Simplify right side
    181,738.40x = 47,317,482,519.36
  5. Step 5: Solve for x
    x = 47,317,482,519.36/181,738.40
  6. Step 6: Final answer
    x = 260,360.40

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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.