Home / 67,685,509.97-101,362,683.68-61,134,933.77

Finding the Fourth Proportional to 67,685,509.97, 101,362,683.68 and 61,134,933.77

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Solution

The fourth proportional to 67,685,509.97, 101,362,683.68 and 61,134,933.77 is: 91,552,844.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,685,509.97 : 101,362,683.68 = 61,134,933.77 : x
  2. Step 2: Convert to fraction form
    67,685,509.97/101,362,683.68 = 61,134,933.77/x
  3. Step 3: Cross multiply
    67,685,509.97x = 101,362,683.68 × 61,134,933.77
  4. Step 4: Simplify right side
    67,685,509.97x = 6,196,800,952,713,772
  5. Step 5: Solve for x
    x = 6,196,800,952,713,772/67,685,509.97
  6. Step 6: Final answer
    x = 91,552,844.26

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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.