Home / 118,734,660.89-178,124,365.02-44,980,531.58

Finding the Fourth Proportional to 118,734,660.89, 178,124,365.02 and 44,980,531.58

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Solution

The fourth proportional to 118,734,660.89, 178,124,365.02 and 44,980,531.58 is: 67,479,273.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,734,660.89 : 178,124,365.02 = 44,980,531.58 : x
  2. Step 2: Convert to fraction form
    118,734,660.89/178,124,365.02 = 44,980,531.58/x
  3. Step 3: Cross multiply
    118,734,660.89x = 178,124,365.02 × 44,980,531.58
  4. Step 4: Simplify right side
    118,734,660.89x = 8,012,128,625,058,937
  5. Step 5: Solve for x
    x = 8,012,128,625,058,937/118,734,660.89
  6. Step 6: Final answer
    x = 67,479,273.24

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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.