Home / 181,646.34-272,466.36-81,735.84

Finding the Fourth Proportional to 181,646.34, 272,466.36 and 81,735.84

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Solution

The fourth proportional to 181,646.34, 272,466.36 and 81,735.84 is: 122,602.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,646.34 : 272,466.36 = 81,735.84 : x
  2. Step 2: Convert to fraction form
    181,646.34/272,466.36 = 81,735.84/x
  3. Step 3: Cross multiply
    181,646.34x = 272,466.36 × 81,735.84
  4. Step 4: Simplify right side
    181,646.34x = 22,270,266,806.34
  5. Step 5: Solve for x
    x = 22,270,266,806.34/181,646.34
  6. Step 6: Final answer
    x = 122,602.34

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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.