Home / 269,981.51-404,968.01-70,297.47

Finding the Fourth Proportional to 269,981.51, 404,968.01 and 70,297.47

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Solution

The fourth proportional to 269,981.51, 404,968.01 and 70,297.47 is: 105,445.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,981.51 : 404,968.01 = 70,297.47 : x
  2. Step 2: Convert to fraction form
    269,981.51/404,968.01 = 70,297.47/x
  3. Step 3: Cross multiply
    269,981.51x = 404,968.01 × 70,297.47
  4. Step 4: Simplify right side
    269,981.51x = 28,468,226,182.45
  5. Step 5: Solve for x
    x = 28,468,226,182.45/269,981.51
  6. Step 6: Final answer
    x = 105,445.10

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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.