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Finding the Fourth Proportional to 65,094,869.70, 97,642,304.55 and 50,728,709.70

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Solution

The fourth proportional to 65,094,869.70, 97,642,304.55 and 50,728,709.70 is: 76,093,064.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,094,869.70 : 97,642,304.55 = 50,728,709.70 : x
  2. Step 2: Convert to fraction form
    65,094,869.70/97,642,304.55 = 50,728,709.70/x
  3. Step 3: Cross multiply
    65,094,869.70x = 97,642,304.55 × 50,728,709.70
  4. Step 4: Simplify right side
    65,094,869.70x = 4,953,268,121,955,939
  5. Step 5: Solve for x
    x = 4,953,268,121,955,939/65,094,869.70
  6. Step 6: Final answer
    x = 76,093,064.55

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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.