Home / 108,982,800.16-163,494,348.72-31,256,450.08

Finding the Fourth Proportional to 108,982,800.16, 163,494,348.72 and 31,256,450.08

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Solution

The fourth proportional to 108,982,800.16, 163,494,348.72 and 31,256,450.08 is: 46,890,453.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,982,800.16 : 163,494,348.72 = 31,256,450.08 : x
  2. Step 2: Convert to fraction form
    108,982,800.16/163,494,348.72 = 31,256,450.08/x
  3. Step 3: Cross multiply
    108,982,800.16x = 163,494,348.72 × 31,256,450.08
  4. Step 4: Simplify right side
    108,982,800.16x = 5,110,252,949,128,792
  5. Step 5: Solve for x
    x = 5,110,252,949,128,792/108,982,800.16
  6. Step 6: Final answer
    x = 46,890,453.74

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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.