Home / 99,282,051.60-148,923,077.40-48,263,715.60

Finding the Fourth Proportional to 99,282,051.60, 148,923,077.40 and 48,263,715.60

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Solution

The fourth proportional to 99,282,051.60, 148,923,077.40 and 48,263,715.60 is: 72,395,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,282,051.60 : 148,923,077.40 = 48,263,715.60 : x
  2. Step 2: Convert to fraction form
    99,282,051.60/148,923,077.40 = 48,263,715.60/x
  3. Step 3: Cross multiply
    99,282,051.60x = 148,923,077.40 × 48,263,715.60
  4. Step 4: Simplify right side
    99,282,051.60x = 7,187,581,053,910,388
  5. Step 5: Solve for x
    x = 7,187,581,053,910,388/99,282,051.60
  6. Step 6: Final answer
    x = 72,395,573.40

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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.