Home / 118,046,277.70-177,069,416.55-83,408,863.30

Finding the Fourth Proportional to 118,046,277.70, 177,069,416.55 and 83,408,863.30

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Solution

The fourth proportional to 118,046,277.70, 177,069,416.55 and 83,408,863.30 is: 125,113,294.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,046,277.70 : 177,069,416.55 = 83,408,863.30 : x
  2. Step 2: Convert to fraction form
    118,046,277.70/177,069,416.55 = 83,408,863.30/x
  3. Step 3: Cross multiply
    118,046,277.70x = 177,069,416.55 × 83,408,863.30
  4. Step 4: Simplify right side
    118,046,277.70x = 14,769,158,759,629,708
  5. Step 5: Solve for x
    x = 14,769,158,759,629,708/118,046,277.70
  6. Step 6: Final answer
    x = 125,113,294.95

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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.