Home / 127,083.83-190,501.79-60,506.07

Finding the Fourth Proportional to 127,083.83, 190,501.79 and 60,506.07

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Solution

The fourth proportional to 127,083.83, 190,501.79 and 60,506.07 is: 90,700.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,083.83 : 190,501.79 = 60,506.07 : x
  2. Step 2: Convert to fraction form
    127,083.83/190,501.79 = 60,506.07/x
  3. Step 3: Cross multiply
    127,083.83x = 190,501.79 × 60,506.07
  4. Step 4: Simplify right side
    127,083.83x = 11,526,514,338.34
  5. Step 5: Solve for x
    x = 11,526,514,338.34/127,083.83
  6. Step 6: Final answer
    x = 90,700.09

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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.