Home / 295,639.30-443,516.55-118,116.10

Finding the Fourth Proportional to 295,639.30, 443,516.55 and 118,116.10

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Solution

The fourth proportional to 295,639.30, 443,516.55 and 118,116.10 is: 177,197.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,639.30 : 443,516.55 = 118,116.10 : x
  2. Step 2: Convert to fraction form
    295,639.30/443,516.55 = 118,116.10/x
  3. Step 3: Cross multiply
    295,639.30x = 443,516.55 × 118,116.10
  4. Step 4: Simplify right side
    295,639.30x = 52,386,445,171.46
  5. Step 5: Solve for x
    x = 52,386,445,171.46/295,639.30
  6. Step 6: Final answer
    x = 177,197.16

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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.