Home / 105,069.60-157,623.84-34,011

Finding the Fourth Proportional to 105,069.60, 157,623.84 and 34,011

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Solution

The fourth proportional to 105,069.60, 157,623.84 and 34,011 is: 51,022.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,069.60 : 157,623.84 = 34,011 : x
  2. Step 2: Convert to fraction form
    105,069.60/157,623.84 = 34,011/x
  3. Step 3: Cross multiply
    105,069.60x = 157,623.84 × 34,011
  4. Step 4: Simplify right side
    105,069.60x = 5,360,944,422.24
  5. Step 5: Solve for x
    x = 5,360,944,422.24/105,069.60
  6. Step 6: Final answer
    x = 51,022.79

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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.