Home / 135,087.30-202,363.65-118,466.10

Finding the Fourth Proportional to 135,087.30, 202,363.65 and 118,466.10

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Solution

The fourth proportional to 135,087.30, 202,363.65 and 118,466.10 is: 177,464.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,087.30 : 202,363.65 = 118,466.10 : x
  2. Step 2: Convert to fraction form
    135,087.30/202,363.65 = 118,466.10/x
  3. Step 3: Cross multiply
    135,087.30x = 202,363.65 × 118,466.10
  4. Step 4: Simplify right side
    135,087.30x = 23,973,232,397.27
  5. Step 5: Solve for x
    x = 23,973,232,397.27/135,087.30
  6. Step 6: Final answer
    x = 177,464.74

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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.