Home / 272,954.30-376,688.48-152,095.64

Finding the Fourth Proportional to 272,954.30, 376,688.48 and 152,095.64

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Solution

The fourth proportional to 272,954.30, 376,688.48 and 152,095.64 is: 209,898.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,954.30 : 376,688.48 = 152,095.64 : x
  2. Step 2: Convert to fraction form
    272,954.30/376,688.48 = 152,095.64/x
  3. Step 3: Cross multiply
    272,954.30x = 376,688.48 × 152,095.64
  4. Step 4: Simplify right side
    272,954.30x = 57,292,672,802.31
  5. Step 5: Solve for x
    x = 57,292,672,802.31/272,954.30
  6. Step 6: Final answer
    x = 209,898.41

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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.