Home / 97,362.88-146,089.76-95,790.40

Finding the Fourth Proportional to 97,362.88, 146,089.76 and 95,790.40

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Solution

The fourth proportional to 97,362.88, 146,089.76 and 95,790.40 is: 143,730.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,362.88 : 146,089.76 = 95,790.40 : x
  2. Step 2: Convert to fraction form
    97,362.88/146,089.76 = 95,790.40/x
  3. Step 3: Cross multiply
    97,362.88x = 146,089.76 × 95,790.40
  4. Step 4: Simplify right side
    97,362.88x = 13,993,996,546.30
  5. Step 5: Solve for x
    x = 13,993,996,546.30/97,362.88
  6. Step 6: Final answer
    x = 143,730.31

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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.