Home / 93,067.38-128,433.33-50,626.08

Finding the Fourth Proportional to 93,067.38, 128,433.33 and 50,626.08

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Solution

The fourth proportional to 93,067.38, 128,433.33 and 50,626.08 is: 69,864.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,067.38 : 128,433.33 = 50,626.08 : x
  2. Step 2: Convert to fraction form
    93,067.38/128,433.33 = 50,626.08/x
  3. Step 3: Cross multiply
    93,067.38x = 128,433.33 × 50,626.08
  4. Step 4: Simplify right side
    93,067.38x = 6,502,076,039.25
  5. Step 5: Solve for x
    x = 6,502,076,039.25/93,067.38
  6. Step 6: Final answer
    x = 69,864.18

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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.