Home / 46,130.52-63,670.48-30,205.72

Finding the Fourth Proportional to 46,130.52, 63,670.48 and 30,205.72

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Solution

The fourth proportional to 46,130.52, 63,670.48 and 30,205.72 is: 41,690.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,130.52 : 63,670.48 = 30,205.72 : x
  2. Step 2: Convert to fraction form
    46,130.52/63,670.48 = 30,205.72/x
  3. Step 3: Cross multiply
    46,130.52x = 63,670.48 × 30,205.72
  4. Step 4: Simplify right side
    46,130.52x = 1,923,212,691.15
  5. Step 5: Solve for x
    x = 1,923,212,691.15/46,130.52
  6. Step 6: Final answer
    x = 41,690.68

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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.