Home / 334,156.86-501,328.71-109,675.22

Finding the Fourth Proportional to 334,156.86, 501,328.71 and 109,675.22

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Solution

The fourth proportional to 334,156.86, 501,328.71 and 109,675.22 is: 164,543.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,156.86 : 501,328.71 = 109,675.22 : x
  2. Step 2: Convert to fraction form
    334,156.86/501,328.71 = 109,675.22/x
  3. Step 3: Cross multiply
    334,156.86x = 501,328.71 × 109,675.22
  4. Step 4: Simplify right side
    334,156.86x = 54,983,334,054.92
  5. Step 5: Solve for x
    x = 54,983,334,054.92/334,156.86
  6. Step 6: Final answer
    x = 164,543.48

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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.