Home / 352,041.24-528,092.90-99,323.94

Finding the Fourth Proportional to 352,041.24, 528,092.90 and 99,323.94

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Solution

The fourth proportional to 352,041.24, 528,092.90 and 99,323.94 is: 148,994.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,041.24 : 528,092.90 = 99,323.94 : x
  2. Step 2: Convert to fraction form
    352,041.24/528,092.90 = 99,323.94/x
  3. Step 3: Cross multiply
    352,041.24x = 528,092.90 × 99,323.94
  4. Step 4: Simplify right side
    352,041.24x = 52,452,267,514.03
  5. Step 5: Solve for x
    x = 52,452,267,514.03/352,041.24
  6. Step 6: Final answer
    x = 148,994.67

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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.