Home / 346,082.20-519,123.30-109,497.40

Finding the Fourth Proportional to 346,082.20, 519,123.30 and 109,497.40

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Solution

The fourth proportional to 346,082.20, 519,123.30 and 109,497.40 is: 164,246.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,082.20 : 519,123.30 = 109,497.40 : x
  2. Step 2: Convert to fraction form
    346,082.20/519,123.30 = 109,497.40/x
  3. Step 3: Cross multiply
    346,082.20x = 519,123.30 × 109,497.40
  4. Step 4: Simplify right side
    346,082.20x = 56,842,651,629.42
  5. Step 5: Solve for x
    x = 56,842,651,629.42/346,082.20
  6. Step 6: Final answer
    x = 164,246.10

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1.5x scale

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.