Home / 84,467,900.25-116,565,702.35-45,836,732.25

Finding the Fourth Proportional to 84,467,900.25, 116,565,702.35 and 45,836,732.25

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Solution

The fourth proportional to 84,467,900.25, 116,565,702.35 and 45,836,732.25 is: 63,254,690.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,467,900.25 : 116,565,702.35 = 45,836,732.25 : x
  2. Step 2: Convert to fraction form
    84,467,900.25/116,565,702.35 = 45,836,732.25/x
  3. Step 3: Cross multiply
    84,467,900.25x = 116,565,702.35 × 45,836,732.25
  4. Step 4: Simplify right side
    84,467,900.25x = 5,342,990,887,920,962
  5. Step 5: Solve for x
    x = 5,342,990,887,920,962/84,467,900.25
  6. Step 6: Final answer
    x = 63,254,690.51

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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.