Home / 152,398.95-210,711.69-133,481.67

Finding the Fourth Proportional to 152,398.95, 210,711.69 and 133,481.67

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Solution

The fourth proportional to 152,398.95, 210,711.69 and 133,481.67 is: 184,556.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,398.95 : 210,711.69 = 133,481.67 : x
  2. Step 2: Convert to fraction form
    152,398.95/210,711.69 = 133,481.67/x
  3. Step 3: Cross multiply
    152,398.95x = 210,711.69 × 133,481.67
  4. Step 4: Simplify right side
    152,398.95x = 28,126,148,269.72
  5. Step 5: Solve for x
    x = 28,126,148,269.72/152,398.95
  6. Step 6: Final answer
    x = 184,556.05

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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.