Home / 46,714.19-64,535.81-30,619.69

Finding the Fourth Proportional to 46,714.19, 64,535.81 and 30,619.69

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Solution

The fourth proportional to 46,714.19, 64,535.81 and 30,619.69 is: 42,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,714.19 : 64,535.81 = 30,619.69 : x
  2. Step 2: Convert to fraction form
    46,714.19/64,535.81 = 30,619.69/x
  3. Step 3: Cross multiply
    46,714.19x = 64,535.81 × 30,619.69
  4. Step 4: Simplify right side
    46,714.19x = 1,976,066,181.66
  5. Step 5: Solve for x
    x = 1,976,066,181.66/46,714.19
  6. Step 6: Final answer
    x = 42,301.20

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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.