Home / 104,241,320.48-143,852,966.35-57,198,702.83

Finding the Fourth Proportional to 104,241,320.48, 143,852,966.35 and 57,198,702.83

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Solution

The fourth proportional to 104,241,320.48, 143,852,966.35 and 57,198,702.83 is: 78,934,179.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,241,320.48 : 143,852,966.35 = 57,198,702.83 : x
  2. Step 2: Convert to fraction form
    104,241,320.48/143,852,966.35 = 57,198,702.83/x
  3. Step 3: Cross multiply
    104,241,320.48x = 143,852,966.35 × 57,198,702.83
  4. Step 4: Simplify right side
    104,241,320.48x = 8,228,203,072,605,378
  5. Step 5: Solve for x
    x = 8,228,203,072,605,378/104,241,320.48
  6. Step 6: Final answer
    x = 78,934,179.22

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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.