Home / 204,108.26-306,168.15-56,364.26

Finding the Fourth Proportional to 204,108.26, 306,168.15 and 56,364.26

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Solution

The fourth proportional to 204,108.26, 306,168.15 and 56,364.26 is: 84,547.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,108.26 : 306,168.15 = 56,364.26 : x
  2. Step 2: Convert to fraction form
    204,108.26/306,168.15 = 56,364.26/x
  3. Step 3: Cross multiply
    204,108.26x = 306,168.15 × 56,364.26
  4. Step 4: Simplify right side
    204,108.26x = 17,256,941,210.32
  5. Step 5: Solve for x
    x = 17,256,941,210.32/204,108.26
  6. Step 6: Final answer
    x = 84,547.98

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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.