Home / 88,603.45-122,269.35-50,368.03

Finding the Fourth Proportional to 88,603.45, 122,269.35 and 50,368.03

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Solution

The fourth proportional to 88,603.45, 122,269.35 and 50,368.03 is: 69,505.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,603.45 : 122,269.35 = 50,368.03 : x
  2. Step 2: Convert to fraction form
    88,603.45/122,269.35 = 50,368.03/x
  3. Step 3: Cross multiply
    88,603.45x = 122,269.35 × 50,368.03
  4. Step 4: Simplify right side
    88,603.45x = 6,158,465,888.77
  5. Step 5: Solve for x
    x = 6,158,465,888.77/88,603.45
  6. Step 6: Final answer
    x = 69,505.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.