Home / 112,254,005.20-168,255,036.60-63,755,093.20

Finding the Fourth Proportional to 112,254,005.20, 168,255,036.60 and 63,755,093.20

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Solution

The fourth proportional to 112,254,005.20, 168,255,036.60 and 63,755,093.20 is: 95,561,093.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,254,005.20 : 168,255,036.60 = 63,755,093.20 : x
  2. Step 2: Convert to fraction form
    112,254,005.20/168,255,036.60 = 63,755,093.20/x
  3. Step 3: Cross multiply
    112,254,005.20x = 168,255,036.60 × 63,755,093.20
  4. Step 4: Simplify right side
    112,254,005.20x = 10,727,115,539,802,412
  5. Step 5: Solve for x
    x = 10,727,115,539,802,412/112,254,005.20
  6. Step 6: Final answer
    x = 95,561,093.97

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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.