Home / 147,814.07-221,776.18-88,692.17

Finding the Fourth Proportional to 147,814.07, 221,776.18 and 88,692.17

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Solution

The fourth proportional to 147,814.07, 221,776.18 and 88,692.17 is: 133,071.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,814.07 : 221,776.18 = 88,692.17 : x
  2. Step 2: Convert to fraction form
    147,814.07/221,776.18 = 88,692.17/x
  3. Step 3: Cross multiply
    147,814.07x = 221,776.18 × 88,692.17
  4. Step 4: Simplify right side
    147,814.07x = 19,669,809,327.90
  5. Step 5: Solve for x
    x = 19,669,809,327.90/147,814.07
  6. Step 6: Final answer
    x = 133,071.30

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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.