Home / 272,929.48-376,670.38-152,090.44

Finding the Fourth Proportional to 272,929.48, 376,670.38 and 152,090.44

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Solution

The fourth proportional to 272,929.48, 376,670.38 and 152,090.44 is: 209,900.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,929.48 : 376,670.38 = 152,090.44 : x
  2. Step 2: Convert to fraction form
    272,929.48/376,670.38 = 152,090.44/x
  3. Step 3: Cross multiply
    272,929.48x = 376,670.38 × 152,090.44
  4. Step 4: Simplify right side
    272,929.48x = 57,287,963,829.17
  5. Step 5: Solve for x
    x = 57,287,963,829.17/272,929.48
  6. Step 6: Final answer
    x = 209,900.24

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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.