Home / 89,958,317.92-134,796,186.24-69,538,075.36

Finding the Fourth Proportional to 89,958,317.92, 134,796,186.24 and 69,538,075.36

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Solution

The fourth proportional to 89,958,317.92, 134,796,186.24 and 69,538,075.36 is: 104,197,894.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,958,317.92 : 134,796,186.24 = 69,538,075.36 : x
  2. Step 2: Convert to fraction form
    89,958,317.92/134,796,186.24 = 69,538,075.36/x
  3. Step 3: Cross multiply
    89,958,317.92x = 134,796,186.24 × 69,538,075.36
  4. Step 4: Simplify right side
    89,958,317.92x = 9,373,467,356,997,716
  5. Step 5: Solve for x
    x = 9,373,467,356,997,716/89,958,317.92
  6. Step 6: Final answer
    x = 104,197,894.91

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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.