Home / 117,089,688.40-175,634,918.20-29,651,157.52

Finding the Fourth Proportional to 117,089,688.40, 175,634,918.20 and 29,651,157.52

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Solution

The fourth proportional to 117,089,688.40, 175,634,918.20 and 29,651,157.52 is: 44,476,833.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,089,688.40 : 175,634,918.20 = 29,651,157.52 : x
  2. Step 2: Convert to fraction form
    117,089,688.40/175,634,918.20 = 29,651,157.52/x
  3. Step 3: Cross multiply
    117,089,688.40x = 175,634,918.20 × 29,651,157.52
  4. Step 4: Simplify right side
    117,089,688.40x = 5,207,778,625,560,514
  5. Step 5: Solve for x
    x = 5,207,778,625,560,514/117,089,688.40
  6. Step 6: Final answer
    x = 44,476,833.93

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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.