Home / 160,473.83-221,389.07-92,454.35

Finding the Fourth Proportional to 160,473.83, 221,389.07 and 92,454.35

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Solution

The fourth proportional to 160,473.83, 221,389.07 and 92,454.35 is: 127,549.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,473.83 : 221,389.07 = 92,454.35 : x
  2. Step 2: Convert to fraction form
    160,473.83/221,389.07 = 92,454.35/x
  3. Step 3: Cross multiply
    160,473.83x = 221,389.07 × 92,454.35
  4. Step 4: Simplify right side
    160,473.83x = 20,468,380,994.74
  5. Step 5: Solve for x
    x = 20,468,380,994.74/160,473.83
  6. Step 6: Final answer
    x = 127,549.65

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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.