Home / 69,223.03-103,829.67-39,547.87

Finding the Fourth Proportional to 69,223.03, 103,829.67 and 39,547.87

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Solution

The fourth proportional to 69,223.03, 103,829.67 and 39,547.87 is: 59,319.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,223.03 : 103,829.67 = 39,547.87 : x
  2. Step 2: Convert to fraction form
    69,223.03/103,829.67 = 39,547.87/x
  3. Step 3: Cross multiply
    69,223.03x = 103,829.67 × 39,547.87
  4. Step 4: Simplify right side
    69,223.03x = 4,106,242,031.73
  5. Step 5: Solve for x
    x = 4,106,242,031.73/69,223.03
  6. Step 6: Final answer
    x = 59,319.02

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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.