Home / 346,664.49-519,992.55-110,009.22

Finding the Fourth Proportional to 346,664.49, 519,992.55 and 110,009.22

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Solution

The fourth proportional to 346,664.49, 519,992.55 and 110,009.22 is: 165,012.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,664.49 : 519,992.55 = 110,009.22 : x
  2. Step 2: Convert to fraction form
    346,664.49/519,992.55 = 110,009.22/x
  3. Step 3: Cross multiply
    346,664.49x = 519,992.55 × 110,009.22
  4. Step 4: Simplify right side
    346,664.49x = 57,203,974,831.31
  5. Step 5: Solve for x
    x = 57,203,974,831.31/346,664.49
  6. Step 6: Final answer
    x = 165,012.50

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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.