Home / 98,347,929-135,737,907.33-58,658,003.92

Finding the Fourth Proportional to 98,347,929, 135,737,907.33 and 58,658,003.92

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Solution

The fourth proportional to 98,347,929, 135,737,907.33 and 58,658,003.92 is: 80,958,641.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,347,929 : 135,737,907.33 = 58,658,003.92 : x
  2. Step 2: Convert to fraction form
    98,347,929/135,737,907.33 = 58,658,003.92/x
  3. Step 3: Cross multiply
    98,347,929x = 135,737,907.33 × 58,658,003.92
  4. Step 4: Simplify right side
    98,347,929x = 7,962,114,700,255,738
  5. Step 5: Solve for x
    x = 7,962,114,700,255,738/98,347,929
  6. Step 6: Final answer
    x = 80,958,641.24

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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.