Home / 85,474,243.02-117,941,411.26-48,290,956.25

Finding the Fourth Proportional to 85,474,243.02, 117,941,411.26 and 48,290,956.25

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Solution

The fourth proportional to 85,474,243.02, 117,941,411.26 and 48,290,956.25 is: 66,634,150.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,474,243.02 : 117,941,411.26 = 48,290,956.25 : x
  2. Step 2: Convert to fraction form
    85,474,243.02/117,941,411.26 = 48,290,956.25/x
  3. Step 3: Cross multiply
    85,474,243.02x = 117,941,411.26 × 48,290,956.25
  4. Step 4: Simplify right side
    85,474,243.02x = 5,695,503,530,690,574
  5. Step 5: Solve for x
    x = 5,695,503,530,690,574/85,474,243.02
  6. Step 6: Final answer
    x = 66,634,150.00

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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.