Home / 207,087.48-310,554.58-73,931.96

Finding the Fourth Proportional to 207,087.48, 310,554.58 and 73,931.96

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Solution

The fourth proportional to 207,087.48, 310,554.58 and 73,931.96 is: 110,870.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,087.48 : 310,554.58 = 73,931.96 : x
  2. Step 2: Convert to fraction form
    207,087.48/310,554.58 = 73,931.96/x
  3. Step 3: Cross multiply
    207,087.48x = 310,554.58 × 73,931.96
  4. Step 4: Simplify right side
    207,087.48x = 22,959,908,786.38
  5. Step 5: Solve for x
    x = 22,959,908,786.38/207,087.48
  6. Step 6: Final answer
    x = 110,870.58

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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.