Home / 104,348,160.48-143,993,444.40-57,936,015.84

Finding the Fourth Proportional to 104,348,160.48, 143,993,444.40 and 57,936,015.84

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Solution

The fourth proportional to 104,348,160.48, 143,993,444.40 and 57,936,015.84 is: 79,947,805.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,348,160.48 : 143,993,444.40 = 57,936,015.84 : x
  2. Step 2: Convert to fraction form
    104,348,160.48/143,993,444.40 = 57,936,015.84/x
  3. Step 3: Cross multiply
    104,348,160.48x = 143,993,444.40 × 57,936,015.84
  4. Step 4: Simplify right side
    104,348,160.48x = 8,342,406,475,614,560
  5. Step 5: Solve for x
    x = 8,342,406,475,614,560/104,348,160.48
  6. Step 6: Final answer
    x = 79,947,805.86

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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.