Home / 334,384.20-501,637.05-109,682.10

Finding the Fourth Proportional to 334,384.20, 501,637.05 and 109,682.10

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Solution

The fourth proportional to 334,384.20, 501,637.05 and 109,682.10 is: 164,543.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,384.20 : 501,637.05 = 109,682.10 : x
  2. Step 2: Convert to fraction form
    334,384.20/501,637.05 = 109,682.10/x
  3. Step 3: Cross multiply
    334,384.20x = 501,637.05 × 109,682.10
  4. Step 4: Simplify right side
    334,384.20x = 55,020,605,081.81
  5. Step 5: Solve for x
    x = 55,020,605,081.81/334,384.20
  6. Step 6: Final answer
    x = 164,543.08

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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.