Home / 112,541,352.48-168,808,879.44-35,868,981.60

Finding the Fourth Proportional to 112,541,352.48, 168,808,879.44 and 35,868,981.60

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Solution

The fourth proportional to 112,541,352.48, 168,808,879.44 and 35,868,981.60 is: 53,802,468.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,541,352.48 : 168,808,879.44 = 35,868,981.60 : x
  2. Step 2: Convert to fraction form
    112,541,352.48/168,808,879.44 = 35,868,981.60/x
  3. Step 3: Cross multiply
    112,541,352.48x = 168,808,879.44 × 35,868,981.60
  4. Step 4: Simplify right side
    112,541,352.48x = 6,055,002,590,549,978
  5. Step 5: Solve for x
    x = 6,055,002,590,549,978/112,541,352.48
  6. Step 6: Final answer
    x = 53,802,468.67

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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.