Home / 133,453.96-183,746.82-113,268.76

Finding the Fourth Proportional to 133,453.96, 183,746.82 and 113,268.76

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Solution

The fourth proportional to 133,453.96, 183,746.82 and 113,268.76 is: 155,954.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,453.96 : 183,746.82 = 113,268.76 : x
  2. Step 2: Convert to fraction form
    133,453.96/183,746.82 = 113,268.76/x
  3. Step 3: Cross multiply
    133,453.96x = 183,746.82 × 113,268.76
  4. Step 4: Simplify right side
    133,453.96x = 20,812,774,455.34
  5. Step 5: Solve for x
    x = 20,812,774,455.34/133,453.96
  6. Step 6: Final answer
    x = 155,954.72

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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.