Home / 128,016,027.60-192,024,041.40-32,277,915.60

Finding the Fourth Proportional to 128,016,027.60, 192,024,041.40 and 32,277,915.60

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Solution

The fourth proportional to 128,016,027.60, 192,024,041.40 and 32,277,915.60 is: 48,416,873.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,016,027.60 : 192,024,041.40 = 32,277,915.60 : x
  2. Step 2: Convert to fraction form
    128,016,027.60/192,024,041.40 = 32,277,915.60/x
  3. Step 3: Cross multiply
    128,016,027.60x = 192,024,041.40 × 32,277,915.60
  4. Step 4: Simplify right side
    128,016,027.60x = 6,198,135,801,480,106
  5. Step 5: Solve for x
    x = 6,198,135,801,480,106/128,016,027.60
  6. Step 6: Final answer
    x = 48,416,873.40

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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.