Home / 346,057.35-519,082.91-109,400.10

Finding the Fourth Proportional to 346,057.35, 519,082.91 and 109,400.10

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Solution

The fourth proportional to 346,057.35, 519,082.91 and 109,400.10 is: 164,099.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,057.35 : 519,082.91 = 109,400.10 : x
  2. Step 2: Convert to fraction form
    346,057.35/519,082.91 = 109,400.10/x
  3. Step 3: Cross multiply
    346,057.35x = 519,082.91 × 109,400.10
  4. Step 4: Simplify right side
    346,057.35x = 56,787,721,715.29
  5. Step 5: Solve for x
    x = 56,787,721,715.29/346,057.35
  6. Step 6: Final answer
    x = 164,099.16

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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.