Home / 118,142,263.14-177,211,969.21-30,696,042.38

Finding the Fourth Proportional to 118,142,263.14, 177,211,969.21 and 30,696,042.38

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Solution

The fourth proportional to 118,142,263.14, 177,211,969.21 and 30,696,042.38 is: 46,043,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,142,263.14 : 177,211,969.21 = 30,696,042.38 : x
  2. Step 2: Convert to fraction form
    118,142,263.14/177,211,969.21 = 30,696,042.38/x
  3. Step 3: Cross multiply
    118,142,263.14x = 177,211,969.21 × 30,696,042.38
  4. Step 4: Simplify right side
    118,142,263.14x = 5,439,706,117,479,705
  5. Step 5: Solve for x
    x = 5,439,706,117,479,705/118,142,263.14
  6. Step 6: Final answer
    x = 46,043,693.20

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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.