Home / 147,302.29-220,962.21-46,119.30

Finding the Fourth Proportional to 147,302.29, 220,962.21 and 46,119.30

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Solution

The fourth proportional to 147,302.29, 220,962.21 and 46,119.30 is: 69,181.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,302.29 : 220,962.21 = 46,119.30 : x
  2. Step 2: Convert to fraction form
    147,302.29/220,962.21 = 46,119.30/x
  3. Step 3: Cross multiply
    147,302.29x = 220,962.21 × 46,119.30
  4. Step 4: Simplify right side
    147,302.29x = 10,190,621,450.10
  5. Step 5: Solve for x
    x = 10,190,621,450.10/147,302.29
  6. Step 6: Final answer
    x = 69,181.69

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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.