Home / 98,297.81-147,409.25-35,106.14

Finding the Fourth Proportional to 98,297.81, 147,409.25 and 35,106.14

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Solution

The fourth proportional to 98,297.81, 147,409.25 and 35,106.14 is: 52,645.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,297.81 : 147,409.25 = 35,106.14 : x
  2. Step 2: Convert to fraction form
    98,297.81/147,409.25 = 35,106.14/x
  3. Step 3: Cross multiply
    98,297.81x = 147,409.25 × 35,106.14
  4. Step 4: Simplify right side
    98,297.81x = 5,174,968,986.87
  5. Step 5: Solve for x
    x = 5,174,968,986.87/98,297.81
  6. Step 6: Final answer
    x = 52,645.82

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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.