Home / 105,980.22-146,253.34-58,232.34

Finding the Fourth Proportional to 105,980.22, 146,253.34 and 58,232.34

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Solution

The fourth proportional to 105,980.22, 146,253.34 and 58,232.34 is: 80,360.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,980.22 : 146,253.34 = 58,232.34 : x
  2. Step 2: Convert to fraction form
    105,980.22/146,253.34 = 58,232.34/x
  3. Step 3: Cross multiply
    105,980.22x = 146,253.34 × 58,232.34
  4. Step 4: Simplify right side
    105,980.22x = 8,516,674,221.02
  5. Step 5: Solve for x
    x = 8,516,674,221.02/105,980.22
  6. Step 6: Final answer
    x = 80,360.98

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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.