Home / 190,464.04-262,834.68-104,421.24

Finding the Fourth Proportional to 190,464.04, 262,834.68 and 104,421.24

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Solution

The fourth proportional to 190,464.04, 262,834.68 and 104,421.24 is: 144,098.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,464.04 : 262,834.68 = 104,421.24 : x
  2. Step 2: Convert to fraction form
    190,464.04/262,834.68 = 104,421.24/x
  3. Step 3: Cross multiply
    190,464.04x = 262,834.68 × 104,421.24
  4. Step 4: Simplify right side
    190,464.04x = 27,445,523,200.60
  5. Step 5: Solve for x
    x = 27,445,523,200.60/190,464.04
  6. Step 6: Final answer
    x = 144,098.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.