Home / 134,353.09-185,411.73-73,928.17

Finding the Fourth Proportional to 134,353.09, 185,411.73 and 73,928.17

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Solution

The fourth proportional to 134,353.09, 185,411.73 and 73,928.17 is: 102,023.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,353.09 : 185,411.73 = 73,928.17 : x
  2. Step 2: Convert to fraction form
    134,353.09/185,411.73 = 73,928.17/x
  3. Step 3: Cross multiply
    134,353.09x = 185,411.73 × 73,928.17
  4. Step 4: Simplify right side
    134,353.09x = 13,707,149,895.43
  5. Step 5: Solve for x
    x = 13,707,149,895.43/134,353.09
  6. Step 6: Final answer
    x = 102,023.33

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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.