Home / 103,863,242.24-155,809,034.40-43,264,796.48

Finding the Fourth Proportional to 103,863,242.24, 155,809,034.40 and 43,264,796.48

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Solution

The fourth proportional to 103,863,242.24, 155,809,034.40 and 43,264,796.48 is: 64,903,097.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,863,242.24 : 155,809,034.40 = 43,264,796.48 : x
  2. Step 2: Convert to fraction form
    103,863,242.24/155,809,034.40 = 43,264,796.48/x
  3. Step 3: Cross multiply
    103,863,242.24x = 155,809,034.40 × 43,264,796.48
  4. Step 4: Simplify right side
    103,863,242.24x = 6,741,046,163,061,319
  5. Step 5: Solve for x
    x = 6,741,046,163,061,319/103,863,242.24
  6. Step 6: Final answer
    x = 64,903,097.74

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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.