Home / 75,838,548.60-113,565,366.90-41,721,348.60

Finding the Fourth Proportional to 75,838,548.60, 113,565,366.90 and 41,721,348.60

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Solution

The fourth proportional to 75,838,548.60, 113,565,366.90 and 41,721,348.60 is: 62,476,146.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,838,548.60 : 113,565,366.90 = 41,721,348.60 : x
  2. Step 2: Convert to fraction form
    75,838,548.60/113,565,366.90 = 41,721,348.60/x
  3. Step 3: Cross multiply
    75,838,548.60x = 113,565,366.90 × 41,721,348.60
  4. Step 4: Simplify right side
    75,838,548.60x = 4,738,100,261,321,802
  5. Step 5: Solve for x
    x = 4,738,100,261,321,802/75,838,548.60
  6. Step 6: Final answer
    x = 62,476,146.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.