Home / 97,827.60-146,741.40-96,515.40

Finding the Fourth Proportional to 97,827.60, 146,741.40 and 96,515.40

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Solution

The fourth proportional to 97,827.60, 146,741.40 and 96,515.40 is: 144,773.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,827.60 : 146,741.40 = 96,515.40 : x
  2. Step 2: Convert to fraction form
    97,827.60/146,741.40 = 96,515.40/x
  3. Step 3: Cross multiply
    97,827.60x = 146,741.40 × 96,515.40
  4. Step 4: Simplify right side
    97,827.60x = 14,162,804,917.56
  5. Step 5: Solve for x
    x = 14,162,804,917.56/97,827.60
  6. Step 6: Final answer
    x = 144,773.10

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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.