Home / 118,103,395.60-177,139,539.96-35,103,376.20

Finding the Fourth Proportional to 118,103,395.60, 177,139,539.96 and 35,103,376.20

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Solution

The fourth proportional to 118,103,395.60, 177,139,539.96 and 35,103,376.20 is: 52,650,441.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,103,395.60 : 177,139,539.96 = 35,103,376.20 : x
  2. Step 2: Convert to fraction form
    118,103,395.60/177,139,539.96 = 35,103,376.20/x
  3. Step 3: Cross multiply
    118,103,395.60x = 177,139,539.96 × 35,103,376.20
  4. Step 4: Simplify right side
    118,103,395.60x = 6,218,195,911,110,814
  5. Step 5: Solve for x
    x = 6,218,195,911,110,814/118,103,395.60
  6. Step 6: Final answer
    x = 52,650,441.42

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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.