Home / 64,114,723.76-88,450,515.96-42,414,914.48

Finding the Fourth Proportional to 64,114,723.76, 88,450,515.96 and 42,414,914.48

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Solution

The fourth proportional to 64,114,723.76, 88,450,515.96 and 42,414,914.48 is: 58,514,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,114,723.76 : 88,450,515.96 = 42,414,914.48 : x
  2. Step 2: Convert to fraction form
    64,114,723.76/88,450,515.96 = 42,414,914.48/x
  3. Step 3: Cross multiply
    64,114,723.76x = 88,450,515.96 × 42,414,914.48
  4. Step 4: Simplify right side
    64,114,723.76x = 3,751,621,070,155,274.50
  5. Step 5: Solve for x
    x = 3,751,621,070,155,274.50/64,114,723.76
  6. Step 6: Final answer
    x = 58,514,189.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.