Home / 88,539,458.49-122,184,615.76-49,383,759.05

Finding the Fourth Proportional to 88,539,458.49, 122,184,615.76 and 49,383,759.05

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Solution

The fourth proportional to 88,539,458.49, 122,184,615.76 and 49,383,759.05 is: 68,149,678.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,539,458.49 : 122,184,615.76 = 49,383,759.05 : x
  2. Step 2: Convert to fraction form
    88,539,458.49/122,184,615.76 = 49,383,759.05/x
  3. Step 3: Cross multiply
    88,539,458.49x = 122,184,615.76 × 49,383,759.05
  4. Step 4: Simplify right side
    88,539,458.49x = 6,033,935,623,574,290
  5. Step 5: Solve for x
    x = 6,033,935,623,574,290/88,539,458.49
  6. Step 6: Final answer
    x = 68,149,678.42

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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.