Home / 133,746,247.50-200,358,303.87-92,148,994.89

Finding the Fourth Proportional to 133,746,247.50, 200,358,303.87 and 92,148,994.89

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Solution

The fourth proportional to 133,746,247.50, 200,358,303.87 and 92,148,994.89 is: 138,043,621.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,746,247.50 : 200,358,303.87 = 92,148,994.89 : x
  2. Step 2: Convert to fraction form
    133,746,247.50/200,358,303.87 = 92,148,994.89/x
  3. Step 3: Cross multiply
    133,746,247.50x = 200,358,303.87 × 92,148,994.89
  4. Step 4: Simplify right side
    133,746,247.50x = 18,462,816,319,485,696
  5. Step 5: Solve for x
    x = 18,462,816,319,485,696/133,746,247.50
  6. Step 6: Final answer
    x = 138,043,621.15

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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.