Home / 73,509,981.70-110,097,010.95-43,276,893.70

Finding the Fourth Proportional to 73,509,981.70, 110,097,010.95 and 43,276,893.70

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Solution

The fourth proportional to 73,509,981.70, 110,097,010.95 and 43,276,893.70 is: 64,816,457.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,509,981.70 : 110,097,010.95 = 43,276,893.70 : x
  2. Step 2: Convert to fraction form
    73,509,981.70/110,097,010.95 = 43,276,893.70/x
  3. Step 3: Cross multiply
    73,509,981.70x = 110,097,010.95 × 43,276,893.70
  4. Step 4: Simplify right side
    73,509,981.70x = 4,764,656,639,570,886
  5. Step 5: Solve for x
    x = 4,764,656,639,570,886/73,509,981.70
  6. Step 6: Final answer
    x = 64,816,457.97

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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.