Home / 346,475.49-519,731.57-109,836.63

Finding the Fourth Proportional to 346,475.49, 519,731.57 and 109,836.63

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Solution

The fourth proportional to 346,475.49, 519,731.57 and 109,836.63 is: 164,760.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,475.49 : 519,731.57 = 109,836.63 : x
  2. Step 2: Convert to fraction form
    346,475.49/519,731.57 = 109,836.63/x
  3. Step 3: Cross multiply
    346,475.49x = 519,731.57 × 109,836.63
  4. Step 4: Simplify right side
    346,475.49x = 57,085,563,604.23
  5. Step 5: Solve for x
    x = 57,085,563,604.23/346,475.49
  6. Step 6: Final answer
    x = 164,760.76

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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.