Home / 157,464.10-236,196.15-155,252.80

Finding the Fourth Proportional to 157,464.10, 236,196.15 and 155,252.80

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Solution

The fourth proportional to 157,464.10, 236,196.15 and 155,252.80 is: 232,879.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464.10 : 236,196.15 = 155,252.80 : x
  2. Step 2: Convert to fraction form
    157,464.10/236,196.15 = 155,252.80/x
  3. Step 3: Cross multiply
    157,464.10x = 236,196.15 × 155,252.80
  4. Step 4: Simplify right side
    157,464.10x = 36,670,113,636.72
  5. Step 5: Solve for x
    x = 36,670,113,636.72/157,464.10
  6. Step 6: Final answer
    x = 232,879.20

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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.