Home / 128,016,006.60-192,024,009.90-32,277,894.60

Finding the Fourth Proportional to 128,016,006.60, 192,024,009.90 and 32,277,894.60

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Solution

The fourth proportional to 128,016,006.60, 192,024,009.90 and 32,277,894.60 is: 48,416,841.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,016,006.60 : 192,024,009.90 = 32,277,894.60 : x
  2. Step 2: Convert to fraction form
    128,016,006.60/192,024,009.90 = 32,277,894.60/x
  3. Step 3: Cross multiply
    128,016,006.60x = 192,024,009.90 × 32,277,894.60
  4. Step 4: Simplify right side
    128,016,006.60x = 6,198,130,752,221,557
  5. Step 5: Solve for x
    x = 6,198,130,752,221,557/128,016,006.60
  6. Step 6: Final answer
    x = 48,416,841.90

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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.