Home / 93,988,164.20-129,705,903.06-52,738,107.44

Finding the Fourth Proportional to 93,988,164.20, 129,705,903.06 and 52,738,107.44

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Solution

The fourth proportional to 93,988,164.20, 129,705,903.06 and 52,738,107.44 is: 72,779,843.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,988,164.20 : 129,705,903.06 = 52,738,107.44 : x
  2. Step 2: Convert to fraction form
    93,988,164.20/129,705,903.06 = 52,738,107.44/x
  3. Step 3: Cross multiply
    93,988,164.20x = 129,705,903.06 × 52,738,107.44
  4. Step 4: Simplify right side
    93,988,164.20x = 6,840,443,851,180,505
  5. Step 5: Solve for x
    x = 6,840,443,851,180,505/93,988,164.20
  6. Step 6: Final answer
    x = 72,779,843.18

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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.