Home / 88,630,265.75-122,330,174.27-51,972,646.55

Finding the Fourth Proportional to 88,630,265.75, 122,330,174.27 and 51,972,646.55

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Solution

The fourth proportional to 88,630,265.75, 122,330,174.27 and 51,972,646.55 is: 71,734,219.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,630,265.75 : 122,330,174.27 = 51,972,646.55 : x
  2. Step 2: Convert to fraction form
    88,630,265.75/122,330,174.27 = 51,972,646.55/x
  3. Step 3: Cross multiply
    88,630,265.75x = 122,330,174.27 × 51,972,646.55
  4. Step 4: Simplify right side
    88,630,265.75x = 6,357,822,908,863,100
  5. Step 5: Solve for x
    x = 6,357,822,908,863,100/88,630,265.75
  6. Step 6: Final answer
    x = 71,734,219.18

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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.