Home / 147,076,724.43-202,815,348.80-97,499,851.47

Finding the Fourth Proportional to 147,076,724.43, 202,815,348.80 and 97,499,851.47

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Solution

The fourth proportional to 147,076,724.43, 202,815,348.80 and 97,499,851.47 is: 134,450,005.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,076,724.43 : 202,815,348.80 = 97,499,851.47 : x
  2. Step 2: Convert to fraction form
    147,076,724.43/202,815,348.80 = 97,499,851.47/x
  3. Step 3: Cross multiply
    147,076,724.43x = 202,815,348.80 × 97,499,851.47
  4. Step 4: Simplify right side
    147,076,724.43x = 19,774,466,383,348,740
  5. Step 5: Solve for x
    x = 19,774,466,383,348,740/147,076,724.43
  6. Step 6: Final answer
    x = 134,450,005.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.