Home / 104,632.67-144,383.81-58,066.72

Finding the Fourth Proportional to 104,632.67, 144,383.81 and 58,066.72

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Solution

The fourth proportional to 104,632.67, 144,383.81 and 58,066.72 is: 80,126.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,632.67 : 144,383.81 = 58,066.72 : x
  2. Step 2: Convert to fraction form
    104,632.67/144,383.81 = 58,066.72/x
  3. Step 3: Cross multiply
    104,632.67x = 144,383.81 × 58,066.72
  4. Step 4: Simplify right side
    104,632.67x = 8,383,893,616.51
  5. Step 5: Solve for x
    x = 8,383,893,616.51/104,632.67
  6. Step 6: Final answer
    x = 80,126.92

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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.