Home / 85,276,344.94-117,681,708.18-46,118,120.86

Finding the Fourth Proportional to 85,276,344.94, 117,681,708.18 and 46,118,120.86

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Solution

The fourth proportional to 85,276,344.94, 117,681,708.18 and 46,118,120.86 is: 63,643,197.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,276,344.94 : 117,681,708.18 = 46,118,120.86 : x
  2. Step 2: Convert to fraction form
    85,276,344.94/117,681,708.18 = 46,118,120.86/x
  3. Step 3: Cross multiply
    85,276,344.94x = 117,681,708.18 × 46,118,120.86
  4. Step 4: Simplify right side
    85,276,344.94x = 5,427,259,240,856,491
  5. Step 5: Solve for x
    x = 5,427,259,240,856,491/85,276,344.94
  6. Step 6: Final answer
    x = 63,643,197.24

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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.