Home / 160,474.98-221,450.40-92,492.22

Finding the Fourth Proportional to 160,474.98, 221,450.40 and 92,492.22

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Solution

The fourth proportional to 160,474.98, 221,450.40 and 92,492.22 is: 127,636.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,474.98 : 221,450.40 = 92,492.22 : x
  2. Step 2: Convert to fraction form
    160,474.98/221,450.40 = 92,492.22/x
  3. Step 3: Cross multiply
    160,474.98x = 221,450.40 × 92,492.22
  4. Step 4: Simplify right side
    160,474.98x = 20,482,439,115.89
  5. Step 5: Solve for x
    x = 20,482,439,115.89/160,474.98
  6. Step 6: Final answer
    x = 127,636.34

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1.5x scale

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.