Home / 102,346,044.42-153,588,142.55-40,089,636.59

Finding the Fourth Proportional to 102,346,044.42, 153,588,142.55 and 40,089,636.59

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Solution

The fourth proportional to 102,346,044.42, 153,588,142.55 and 40,089,636.59 is: 60,161,512.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,346,044.42 : 153,588,142.55 = 40,089,636.59 : x
  2. Step 2: Convert to fraction form
    102,346,044.42/153,588,142.55 = 40,089,636.59/x
  3. Step 3: Cross multiply
    102,346,044.42x = 153,588,142.55 × 40,089,636.59
  4. Step 4: Simplify right side
    102,346,044.42x = 6,157,292,818,394,227
  5. Step 5: Solve for x
    x = 6,157,292,818,394,227/102,346,044.42
  6. Step 6: Final answer
    x = 60,161,512.38

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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.