Home / 160,548.64-221,592.72-93,519.52

Finding the Fourth Proportional to 160,548.64, 221,592.72 and 93,519.52

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Solution

The fourth proportional to 160,548.64, 221,592.72 and 93,519.52 is: 129,077.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,548.64 : 221,592.72 = 93,519.52 : x
  2. Step 2: Convert to fraction form
    160,548.64/221,592.72 = 93,519.52/x
  3. Step 3: Cross multiply
    160,548.64x = 221,592.72 × 93,519.52
  4. Step 4: Simplify right side
    160,548.64x = 20,723,244,809.89
  5. Step 5: Solve for x
    x = 20,723,244,809.89/160,548.64
  6. Step 6: Final answer
    x = 129,077.67

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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.