Home / 54,455.64-75,130.08-34,023.84

Finding the Fourth Proportional to 54,455.64, 75,130.08 and 34,023.84

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Solution

The fourth proportional to 54,455.64, 75,130.08 and 34,023.84 is: 46,941.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,455.64 : 75,130.08 = 34,023.84 : x
  2. Step 2: Convert to fraction form
    54,455.64/75,130.08 = 34,023.84/x
  3. Step 3: Cross multiply
    54,455.64x = 75,130.08 × 34,023.84
  4. Step 4: Simplify right side
    54,455.64x = 2,556,213,821.11
  5. Step 5: Solve for x
    x = 2,556,213,821.11/54,455.64
  6. Step 6: Final answer
    x = 46,941.21

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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.