Home / 84,547.60-116,675.64-46,821.82

Finding the Fourth Proportional to 84,547.60, 116,675.64 and 46,821.82

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Solution

The fourth proportional to 84,547.60, 116,675.64 and 46,821.82 is: 64,614.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,547.60 : 116,675.64 = 46,821.82 : x
  2. Step 2: Convert to fraction form
    84,547.60/116,675.64 = 46,821.82/x
  3. Step 3: Cross multiply
    84,547.60x = 116,675.64 × 46,821.82
  4. Step 4: Simplify right side
    84,547.60x = 5,462,965,814.46
  5. Step 5: Solve for x
    x = 5,462,965,814.46/84,547.60
  6. Step 6: Final answer
    x = 64,614.09

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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.