Home / 194,327.10-268,165.08-118,875.60

Finding the Fourth Proportional to 194,327.10, 268,165.08 and 118,875.60

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Solution

The fourth proportional to 194,327.10, 268,165.08 and 118,875.60 is: 164,044.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,327.10 : 268,165.08 = 118,875.60 : x
  2. Step 2: Convert to fraction form
    194,327.10/268,165.08 = 118,875.60/x
  3. Step 3: Cross multiply
    194,327.10x = 268,165.08 × 118,875.60
  4. Step 4: Simplify right side
    194,327.10x = 31,878,284,784.05
  5. Step 5: Solve for x
    x = 31,878,284,784.05/194,327.10
  6. Step 6: Final answer
    x = 164,044.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.