Home / 346,353.12-519,524-109,695.36

Finding the Fourth Proportional to 346,353.12, 519,524 and 109,695.36

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Solution

The fourth proportional to 346,353.12, 519,524 and 109,695.36 is: 164,541.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,353.12 : 519,524 = 109,695.36 : x
  2. Step 2: Convert to fraction form
    346,353.12/519,524 = 109,695.36/x
  3. Step 3: Cross multiply
    346,353.12x = 519,524 × 109,695.36
  4. Step 4: Simplify right side
    346,353.12x = 56,989,372,208.64
  5. Step 5: Solve for x
    x = 56,989,372,208.64/346,353.12
  6. Step 6: Final answer
    x = 164,541.24

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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.