Home / 64,086.36-96,129.54-46,667.04

Finding the Fourth Proportional to 64,086.36, 96,129.54 and 46,667.04

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Solution

The fourth proportional to 64,086.36, 96,129.54 and 46,667.04 is: 70,000.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,086.36 : 96,129.54 = 46,667.04 : x
  2. Step 2: Convert to fraction form
    64,086.36/96,129.54 = 46,667.04/x
  3. Step 3: Cross multiply
    64,086.36x = 96,129.54 × 46,667.04
  4. Step 4: Simplify right side
    64,086.36x = 4,486,081,088.36
  5. Step 5: Solve for x
    x = 4,486,081,088.36/64,086.36
  6. Step 6: Final answer
    x = 70,000.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.