Home / 346,058.35-519,084.40-109,401.10

Finding the Fourth Proportional to 346,058.35, 519,084.40 and 109,401.10

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Solution

The fourth proportional to 346,058.35, 519,084.40 and 109,401.10 is: 164,100.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,058.35 : 519,084.40 = 109,401.10 : x
  2. Step 2: Convert to fraction form
    346,058.35/519,084.40 = 109,401.10/x
  3. Step 3: Cross multiply
    346,058.35x = 519,084.40 × 109,401.10
  4. Step 4: Simplify right side
    346,058.35x = 56,788,404,352.84
  5. Step 5: Solve for x
    x = 56,788,404,352.84/346,058.35
  6. Step 6: Final answer
    x = 164,100.66

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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.