Home / 69,903,863.64-96,508,712.25-62,147,482.25

Finding the Fourth Proportional to 69,903,863.64, 96,508,712.25 and 62,147,482.25

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Solution

The fourth proportional to 69,903,863.64, 96,508,712.25 and 62,147,482.25 is: 85,800,314.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,903,863.64 : 96,508,712.25 = 62,147,482.25 : x
  2. Step 2: Convert to fraction form
    69,903,863.64/96,508,712.25 = 62,147,482.25/x
  3. Step 3: Cross multiply
    69,903,863.64x = 96,508,712.25 × 62,147,482.25
  4. Step 4: Simplify right side
    69,903,863.64x = 5,997,773,481,044,689
  5. Step 5: Solve for x
    x = 5,997,773,481,044,689/69,903,863.64
  6. Step 6: Final answer
    x = 85,800,314.44

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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.