Home / 314,228.08-471,281.24-122,102.16

Finding the Fourth Proportional to 314,228.08, 471,281.24 and 122,102.16

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Solution

The fourth proportional to 314,228.08, 471,281.24 and 122,102.16 is: 183,129.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,228.08 : 471,281.24 = 122,102.16 : x
  2. Step 2: Convert to fraction form
    314,228.08/471,281.24 = 122,102.16/x
  3. Step 3: Cross multiply
    314,228.08x = 471,281.24 × 122,102.16
  4. Step 4: Simplify right side
    314,228.08x = 57,544,457,371.48
  5. Step 5: Solve for x
    x = 57,544,457,371.48/314,228.08
  6. Step 6: Final answer
    x = 183,129.58

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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.