Home / 346,035.48-519,008.34-109,402.04

Finding the Fourth Proportional to 346,035.48, 519,008.34 and 109,402.04

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Solution

The fourth proportional to 346,035.48, 519,008.34 and 109,402.04 is: 164,088.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,035.48 : 519,008.34 = 109,402.04 : x
  2. Step 2: Convert to fraction form
    346,035.48/519,008.34 = 109,402.04/x
  3. Step 3: Cross multiply
    346,035.48x = 519,008.34 × 109,402.04
  4. Step 4: Simplify right side
    346,035.48x = 56,780,571,173.01
  5. Step 5: Solve for x
    x = 56,780,571,173.01/346,035.48
  6. Step 6: Final answer
    x = 164,088.87

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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.