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Finding the Fourth Proportional to 219,813.03, 329,715.95 and 70,051.32

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Solution

The fourth proportional to 219,813.03, 329,715.95 and 70,051.32 is: 105,075.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,813.03 : 329,715.95 = 70,051.32 : x
  2. Step 2: Convert to fraction form
    219,813.03/329,715.95 = 70,051.32/x
  3. Step 3: Cross multiply
    219,813.03x = 329,715.95 × 70,051.32
  4. Step 4: Simplify right side
    219,813.03x = 23,097,037,172.30
  5. Step 5: Solve for x
    x = 23,097,037,172.30/219,813.03
  6. Step 6: Final answer
    x = 105,075.83

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