Home / 84,041.69-115,977.54-46,315.94

Finding the Fourth Proportional to 84,041.69, 115,977.54 and 46,315.94

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Solution

The fourth proportional to 84,041.69, 115,977.54 and 46,315.94 is: 63,916.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,041.69 : 115,977.54 = 46,315.94 : x
  2. Step 2: Convert to fraction form
    84,041.69/115,977.54 = 46,315.94/x
  3. Step 3: Cross multiply
    84,041.69x = 115,977.54 × 46,315.94
  4. Step 4: Simplify right side
    84,041.69x = 5,371,608,783.99
  5. Step 5: Solve for x
    x = 5,371,608,783.99/84,041.69
  6. Step 6: Final answer
    x = 63,916.00

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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.