Home / 81,852,754.96-112,952,834.40-46,567,236.88

Finding the Fourth Proportional to 81,852,754.96, 112,952,834.40 and 46,567,236.88

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Solution

The fourth proportional to 81,852,754.96, 112,952,834.40 and 46,567,236.88 is: 64,260,529.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,852,754.96 : 112,952,834.40 = 46,567,236.88 : x
  2. Step 2: Convert to fraction form
    81,852,754.96/112,952,834.40 = 46,567,236.88/x
  3. Step 3: Cross multiply
    81,852,754.96x = 112,952,834.40 × 46,567,236.88
  4. Step 4: Simplify right side
    81,852,754.96x = 5,259,901,395,772,213
  5. Step 5: Solve for x
    x = 5,259,901,395,772,213/81,852,754.96
  6. Step 6: Final answer
    x = 64,260,529.76

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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.