Home / 346,060.24-519,087.20-109,402.98

Finding the Fourth Proportional to 346,060.24, 519,087.20 and 109,402.98

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Solution

The fourth proportional to 346,060.24, 519,087.20 and 109,402.98 is: 164,103.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,060.24 : 519,087.20 = 109,402.98 : x
  2. Step 2: Convert to fraction form
    346,060.24/519,087.20 = 109,402.98/x
  3. Step 3: Cross multiply
    346,060.24x = 519,087.20 × 109,402.98
  4. Step 4: Simplify right side
    346,060.24x = 56,789,686,559.86
  5. Step 5: Solve for x
    x = 56,789,686,559.86/346,060.24
  6. Step 6: Final answer
    x = 164,103.47

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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.