Home / 72,215,431.58-99,657,295.58-41,276,265.17

Finding the Fourth Proportional to 72,215,431.58, 99,657,295.58 and 41,276,265.17

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Solution

The fourth proportional to 72,215,431.58, 99,657,295.58 and 41,276,265.17 is: 56,961,245.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,215,431.58 : 99,657,295.58 = 41,276,265.17 : x
  2. Step 2: Convert to fraction form
    72,215,431.58/99,657,295.58 = 41,276,265.17/x
  3. Step 3: Cross multiply
    72,215,431.58x = 99,657,295.58 × 41,276,265.17
  4. Step 4: Simplify right side
    72,215,431.58x = 4,113,480,958,485,149
  5. Step 5: Solve for x
    x = 4,113,480,958,485,149/72,215,431.58
  6. Step 6: Final answer
    x = 56,961,245.93

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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.