Home / 74,595,843.08-102,196,669.58-71,800,011.50

Finding the Fourth Proportional to 74,595,843.08, 102,196,669.58 and 71,800,011.50

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Solution

The fourth proportional to 74,595,843.08, 102,196,669.58 and 71,800,011.50 is: 98,366,366.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,595,843.08 : 102,196,669.58 = 71,800,011.50 : x
  2. Step 2: Convert to fraction form
    74,595,843.08/102,196,669.58 = 71,800,011.50/x
  3. Step 3: Cross multiply
    74,595,843.08x = 102,196,669.58 × 71,800,011.50
  4. Step 4: Simplify right side
    74,595,843.08x = 7,337,722,051,105,700
  5. Step 5: Solve for x
    x = 7,337,722,051,105,700/74,595,843.08
  6. Step 6: Final answer
    x = 98,366,366.66

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.