Home / 180,501.02-270,999.97-91,814.48

Finding the Fourth Proportional to 180,501.02, 270,999.97 and 91,814.48

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Solution

The fourth proportional to 180,501.02, 270,999.97 and 91,814.48 is: 137,848.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,501.02 : 270,999.97 = 91,814.48 : x
  2. Step 2: Convert to fraction form
    180,501.02/270,999.97 = 91,814.48/x
  3. Step 3: Cross multiply
    180,501.02x = 270,999.97 × 91,814.48
  4. Step 4: Simplify right side
    180,501.02x = 24,881,721,325.57
  5. Step 5: Solve for x
    x = 24,881,721,325.57/180,501.02
  6. Step 6: Final answer
    x = 137,848.09

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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.