Home / 152,935.93-229,277.55-67,485.94

Finding the Fourth Proportional to 152,935.93, 229,277.55 and 67,485.94

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Solution

The fourth proportional to 152,935.93, 229,277.55 and 67,485.94 is: 101,173.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,935.93 : 229,277.55 = 67,485.94 : x
  2. Step 2: Convert to fraction form
    152,935.93/229,277.55 = 67,485.94/x
  3. Step 3: Cross multiply
    152,935.93x = 229,277.55 × 67,485.94
  4. Step 4: Simplify right side
    152,935.93x = 15,473,010,982.65
  5. Step 5: Solve for x
    x = 15,473,010,982.65/152,935.93
  6. Step 6: Final answer
    x = 101,173.16

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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.