Home / 84,942.45-117,210.39-46,695.69

Finding the Fourth Proportional to 84,942.45, 117,210.39 and 46,695.69

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Solution

The fourth proportional to 84,942.45, 117,210.39 and 46,695.69 is: 64,434.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,942.45 : 117,210.39 = 46,695.69 : x
  2. Step 2: Convert to fraction form
    84,942.45/117,210.39 = 46,695.69/x
  3. Step 3: Cross multiply
    84,942.45x = 117,210.39 × 46,695.69
  4. Step 4: Simplify right side
    84,942.45x = 5,473,220,036.22
  5. Step 5: Solve for x
    x = 5,473,220,036.22/84,942.45
  6. Step 6: Final answer
    x = 64,434.45

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1.5x scale

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.