Home / 97,976.57-146,715.56-64,595.35

Finding the Fourth Proportional to 97,976.57, 146,715.56 and 64,595.35

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Solution

The fourth proportional to 97,976.57, 146,715.56 and 64,595.35 is: 96,728.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,976.57 : 146,715.56 = 64,595.35 : x
  2. Step 2: Convert to fraction form
    97,976.57/146,715.56 = 64,595.35/x
  3. Step 3: Cross multiply
    97,976.57x = 146,715.56 × 64,595.35
  4. Step 4: Simplify right side
    97,976.57x = 9,477,142,743.35
  5. Step 5: Solve for x
    x = 9,477,142,743.35/97,976.57
  6. Step 6: Final answer
    x = 96,728.67

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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.