Home / 118,142,264.27-177,211,970.90-30,696,043.51

Finding the Fourth Proportional to 118,142,264.27, 177,211,970.90 and 30,696,043.51

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Solution

The fourth proportional to 118,142,264.27, 177,211,970.90 and 30,696,043.51 is: 46,043,694.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,142,264.27 : 177,211,970.90 = 30,696,043.51 : x
  2. Step 2: Convert to fraction form
    118,142,264.27/177,211,970.90 = 30,696,043.51/x
  3. Step 3: Cross multiply
    118,142,264.27x = 177,211,970.90 × 30,696,043.51
  4. Step 4: Simplify right side
    118,142,264.27x = 5,439,706,368,642,744
  5. Step 5: Solve for x
    x = 5,439,706,368,642,744/118,142,264.27
  6. Step 6: Final answer
    x = 46,043,694.88

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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.