Home / 272,934.48-376,677.28-152,095.44

Finding the Fourth Proportional to 272,934.48, 376,677.28 and 152,095.44

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Solution

The fourth proportional to 272,934.48, 376,677.28 and 152,095.44 is: 209,907.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,934.48 : 376,677.28 = 152,095.44 : x
  2. Step 2: Convert to fraction form
    272,934.48/376,677.28 = 152,095.44/x
  3. Step 3: Cross multiply
    272,934.48x = 376,677.28 × 152,095.44
  4. Step 4: Simplify right side
    272,934.48x = 57,290,896,639.60
  5. Step 5: Solve for x
    x = 57,290,896,639.60/272,934.48
  6. Step 6: Final answer
    x = 209,907.14

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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.