Home / 95,355,117-131,582,006.82-57,692,313.32

Finding the Fourth Proportional to 95,355,117, 131,582,006.82 and 57,692,313.32

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Solution

The fourth proportional to 95,355,117, 131,582,006.82 and 57,692,313.32 is: 79,610,519.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,355,117 : 131,582,006.82 = 57,692,313.32 : x
  2. Step 2: Convert to fraction form
    95,355,117/131,582,006.82 = 57,692,313.32/x
  3. Step 3: Cross multiply
    95,355,117x = 131,582,006.82 × 57,692,313.32
  4. Step 4: Simplify right side
    95,355,117x = 7,591,270,364,075,906
  5. Step 5: Solve for x
    x = 7,591,270,364,075,906/95,355,117
  6. Step 6: Final answer
    x = 79,610,519.11

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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.