Home / 97,515.66-146,258.55-30,947.16

Finding the Fourth Proportional to 97,515.66, 146,258.55 and 30,947.16

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Solution

The fourth proportional to 97,515.66, 146,258.55 and 30,947.16 is: 46,416.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,515.66 : 146,258.55 = 30,947.16 : x
  2. Step 2: Convert to fraction form
    97,515.66/146,258.55 = 30,947.16/x
  3. Step 3: Cross multiply
    97,515.66x = 146,258.55 × 30,947.16
  4. Step 4: Simplify right side
    97,515.66x = 4,526,286,748.22
  5. Step 5: Solve for x
    x = 4,526,286,748.22/97,515.66
  6. Step 6: Final answer
    x = 46,416.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.