Home / 46,613.20-64,350.06-31,585.28

Finding the Fourth Proportional to 46,613.20, 64,350.06 and 31,585.28

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Solution

The fourth proportional to 46,613.20, 64,350.06 and 31,585.28 is: 43,603.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,613.20 : 64,350.06 = 31,585.28 : x
  2. Step 2: Convert to fraction form
    46,613.20/64,350.06 = 31,585.28/x
  3. Step 3: Cross multiply
    46,613.20x = 64,350.06 × 31,585.28
  4. Step 4: Simplify right side
    46,613.20x = 2,032,514,663.12
  5. Step 5: Solve for x
    x = 2,032,514,663.12/46,613.20
  6. Step 6: Final answer
    x = 43,603.84

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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.