Home / 118,083,261.84-177,118,594.20-31,820,283.60

Finding the Fourth Proportional to 118,083,261.84, 177,118,594.20 and 31,820,283.60

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Solution

The fourth proportional to 118,083,261.84, 177,118,594.20 and 31,820,283.60 is: 47,728,728.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,083,261.84 : 177,118,594.20 = 31,820,283.60 : x
  2. Step 2: Convert to fraction form
    118,083,261.84/177,118,594.20 = 31,820,283.60/x
  3. Step 3: Cross multiply
    118,083,261.84x = 177,118,594.20 × 31,820,283.60
  4. Step 4: Simplify right side
    118,083,261.84x = 5,635,963,898,277,315
  5. Step 5: Solve for x
    x = 5,635,963,898,277,315/118,083,261.84
  6. Step 6: Final answer
    x = 47,728,728.11

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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.