Home / 65,913,209.28-98,926,734.24-45,732,623.04

Finding the Fourth Proportional to 65,913,209.28, 98,926,734.24 and 45,732,623.04

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Solution

The fourth proportional to 65,913,209.28, 98,926,734.24 and 45,732,623.04 is: 68,638,427.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,913,209.28 : 98,926,734.24 = 45,732,623.04 : x
  2. Step 2: Convert to fraction form
    65,913,209.28/98,926,734.24 = 45,732,623.04/x
  3. Step 3: Cross multiply
    65,913,209.28x = 98,926,734.24 × 45,732,623.04
  4. Step 4: Simplify right side
    65,913,209.28x = 4,524,179,045,576,181
  5. Step 5: Solve for x
    x = 4,524,179,045,576,181/65,913,209.28
  6. Step 6: Final answer
    x = 68,638,427.64

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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.