Home / 295,639.55-443,516.93-118,116.35

Finding the Fourth Proportional to 295,639.55, 443,516.93 and 118,116.35

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Solution

The fourth proportional to 295,639.55, 443,516.93 and 118,116.35 is: 177,197.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,639.55 : 443,516.93 = 118,116.35 : x
  2. Step 2: Convert to fraction form
    295,639.55/443,516.93 = 118,116.35/x
  3. Step 3: Cross multiply
    295,639.55x = 443,516.93 × 118,116.35
  4. Step 4: Simplify right side
    295,639.55x = 52,386,600,934.81
  5. Step 5: Solve for x
    x = 52,386,600,934.81/295,639.55
  6. Step 6: Final answer
    x = 177,197.54

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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.