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Finding the Fourth Proportional to 173,323.79, 239,164.85 and 101,677.67

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Solution

The fourth proportional to 173,323.79, 239,164.85 and 101,677.67 is: 140,302.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,323.79 : 239,164.85 = 101,677.67 : x
  2. Step 2: Convert to fraction form
    173,323.79/239,164.85 = 101,677.67/x
  3. Step 3: Cross multiply
    173,323.79x = 239,164.85 × 101,677.67
  4. Step 4: Simplify right side
    173,323.79x = 24,317,724,783.42
  5. Step 5: Solve for x
    x = 24,317,724,783.42/173,323.79
  6. Step 6: Final answer
    x = 140,302.29

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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.