Home / 107,580.48-148,457.70-59,182.17

Finding the Fourth Proportional to 107,580.48, 148,457.70 and 59,182.17

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Solution

The fourth proportional to 107,580.48, 148,457.70 and 59,182.17 is: 81,669.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,580.48 : 148,457.70 = 59,182.17 : x
  2. Step 2: Convert to fraction form
    107,580.48/148,457.70 = 59,182.17/x
  3. Step 3: Cross multiply
    107,580.48x = 148,457.70 × 59,182.17
  4. Step 4: Simplify right side
    107,580.48x = 8,786,048,839.21
  5. Step 5: Solve for x
    x = 8,786,048,839.21/107,580.48
  6. Step 6: Final answer
    x = 81,669.54

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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.