Home / 147,814.57-221,776.93-88,692.67

Finding the Fourth Proportional to 147,814.57, 221,776.93 and 88,692.67

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Solution

The fourth proportional to 147,814.57, 221,776.93 and 88,692.67 is: 133,072.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,814.57 : 221,776.93 = 88,692.67 : x
  2. Step 2: Convert to fraction form
    147,814.57/221,776.93 = 88,692.67/x
  3. Step 3: Cross multiply
    147,814.57x = 221,776.93 × 88,692.67
  4. Step 4: Simplify right side
    147,814.57x = 19,669,986,957.22
  5. Step 5: Solve for x
    x = 19,669,986,957.22/147,814.57
  6. Step 6: Final answer
    x = 133,072.05

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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.