Home / 118,629,341.60-177,720,063.60-60,925,200.80

Finding the Fourth Proportional to 118,629,341.60, 177,720,063.60 and 60,925,200.80

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Solution

The fourth proportional to 118,629,341.60, 177,720,063.60 and 60,925,200.80 is: 91,272,786.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,629,341.60 : 177,720,063.60 = 60,925,200.80 : x
  2. Step 2: Convert to fraction form
    118,629,341.60/177,720,063.60 = 60,925,200.80/x
  3. Step 3: Cross multiply
    118,629,341.60x = 177,720,063.60 × 60,925,200.80
  4. Step 4: Simplify right side
    118,629,341.60x = 10,827,630,561,018,770
  5. Step 5: Solve for x
    x = 10,827,630,561,018,770/118,629,341.60
  6. Step 6: Final answer
    x = 91,272,786.44

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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.