Home / 77,532,453.64-116,298,261.74-44,721,756.50

Finding the Fourth Proportional to 77,532,453.64, 116,298,261.74 and 44,721,756.50

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Solution

The fourth proportional to 77,532,453.64, 116,298,261.74 and 44,721,756.50 is: 67,082,393.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,532,453.64 : 116,298,261.74 = 44,721,756.50 : x
  2. Step 2: Convert to fraction form
    77,532,453.64/116,298,261.74 = 44,721,756.50/x
  3. Step 3: Cross multiply
    77,532,453.64x = 116,298,261.74 × 44,721,756.50
  4. Step 4: Simplify right side
    77,532,453.64x = 5,201,062,542,909,546
  5. Step 5: Solve for x
    x = 5,201,062,542,909,546/77,532,453.64
  6. Step 6: Final answer
    x = 67,082,393.23

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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.