Home / 69,320.36-104,038.86-64,946.36

Finding the Fourth Proportional to 69,320.36, 104,038.86 and 64,946.36

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Solution

The fourth proportional to 69,320.36, 104,038.86 and 64,946.36 is: 97,474.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,320.36 : 104,038.86 = 64,946.36 : x
  2. Step 2: Convert to fraction form
    69,320.36/104,038.86 = 64,946.36/x
  3. Step 3: Cross multiply
    69,320.36x = 104,038.86 × 64,946.36
  4. Step 4: Simplify right side
    69,320.36x = 6,756,945,255.55
  5. Step 5: Solve for x
    x = 6,756,945,255.55/69,320.36
  6. Step 6: Final answer
    x = 97,474.18

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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.