Home / 112,302,032.60-168,453,048.90-31,523,000.60

Finding the Fourth Proportional to 112,302,032.60, 168,453,048.90 and 31,523,000.60

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Solution

The fourth proportional to 112,302,032.60, 168,453,048.90 and 31,523,000.60 is: 47,284,500.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,302,032.60 : 168,453,048.90 = 31,523,000.60 : x
  2. Step 2: Convert to fraction form
    112,302,032.60/168,453,048.90 = 31,523,000.60/x
  3. Step 3: Cross multiply
    112,302,032.60x = 168,453,048.90 × 31,523,000.60
  4. Step 4: Simplify right side
    112,302,032.60x = 5,310,145,561,546,530
  5. Step 5: Solve for x
    x = 5,310,145,561,546,530/112,302,032.60
  6. Step 6: Final answer
    x = 47,284,500.90

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1.5x scale

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.