Home / 88,539,476.31-122,184,640.35-49,383,776.88

Finding the Fourth Proportional to 88,539,476.31, 122,184,640.35 and 49,383,776.88

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Solution

The fourth proportional to 88,539,476.31, 122,184,640.35 and 49,383,776.88 is: 68,149,703.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,539,476.31 : 122,184,640.35 = 49,383,776.88 : x
  2. Step 2: Convert to fraction form
    88,539,476.31/122,184,640.35 = 49,383,776.88/x
  3. Step 3: Cross multiply
    88,539,476.31x = 122,184,640.35 × 49,383,776.88
  4. Step 4: Simplify right side
    88,539,476.31x = 6,033,939,017,207,445
  5. Step 5: Solve for x
    x = 6,033,939,017,207,445/88,539,476.31
  6. Step 6: Final answer
    x = 68,149,703.03

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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.