Home / 86,037,422.36-118,731,659.90-46,879,198.98

Finding the Fourth Proportional to 86,037,422.36, 118,731,659.90 and 46,879,198.98

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Solution

The fourth proportional to 86,037,422.36, 118,731,659.90 and 46,879,198.98 is: 64,693,303.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,037,422.36 : 118,731,659.90 = 46,879,198.98 : x
  2. Step 2: Convert to fraction form
    86,037,422.36/118,731,659.90 = 46,879,198.98/x
  3. Step 3: Cross multiply
    86,037,422.36x = 118,731,659.90 × 46,879,198.98
  4. Step 4: Simplify right side
    86,037,422.36x = 5,566,045,109,498,156
  5. Step 5: Solve for x
    x = 5,566,045,109,498,156/86,037,422.36
  6. Step 6: Final answer
    x = 64,693,303.88

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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.