Home / 346,066.72-519,096.96-109,409.48

Finding the Fourth Proportional to 346,066.72, 519,096.96 and 109,409.48

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Solution

The fourth proportional to 346,066.72, 519,096.96 and 109,409.48 is: 164,113.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,066.72 : 519,096.96 = 109,409.48 : x
  2. Step 2: Convert to fraction form
    346,066.72/519,096.96 = 109,409.48/x
  3. Step 3: Cross multiply
    346,066.72x = 519,096.96 × 109,409.48
  4. Step 4: Simplify right side
    346,066.72x = 56,794,128,463.18
  5. Step 5: Solve for x
    x = 56,794,128,463.18/346,066.72
  6. Step 6: Final answer
    x = 164,113.23

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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.