Home / 102,346,043.11-153,588,140.58-40,089,635.28

Finding the Fourth Proportional to 102,346,043.11, 153,588,140.58 and 40,089,635.28

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Solution

The fourth proportional to 102,346,043.11, 153,588,140.58 and 40,089,635.28 is: 60,161,510.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,346,043.11 : 153,588,140.58 = 40,089,635.28 : x
  2. Step 2: Convert to fraction form
    102,346,043.11/153,588,140.58 = 40,089,635.28/x
  3. Step 3: Cross multiply
    102,346,043.11x = 153,588,140.58 × 40,089,635.28
  4. Step 4: Simplify right side
    102,346,043.11x = 6,157,292,539,185,568
  5. Step 5: Solve for x
    x = 6,157,292,539,185,568/102,346,043.11
  6. Step 6: Final answer
    x = 60,161,510.42

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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.