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Finding the Fourth Proportional to 97,320.67, 134,302.53 and 52,608.67

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Solution

The fourth proportional to 97,320.67, 134,302.53 and 52,608.67 is: 72,599.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,320.67 : 134,302.53 = 52,608.67 : x
  2. Step 2: Convert to fraction form
    97,320.67/134,302.53 = 52,608.67/x
  3. Step 3: Cross multiply
    97,320.67x = 134,302.53 × 52,608.67
  4. Step 4: Simplify right side
    97,320.67x = 7,065,477,480.94
  5. Step 5: Solve for x
    x = 7,065,477,480.94/97,320.67
  6. Step 6: Final answer
    x = 72,599.97

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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.