Home / 98,702.35-148,075.39-46,083.13

Finding the Fourth Proportional to 98,702.35, 148,075.39 and 46,083.13

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Solution

The fourth proportional to 98,702.35, 148,075.39 and 46,083.13 is: 69,134.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,702.35 : 148,075.39 = 46,083.13 : x
  2. Step 2: Convert to fraction form
    98,702.35/148,075.39 = 46,083.13/x
  3. Step 3: Cross multiply
    98,702.35x = 148,075.39 × 46,083.13
  4. Step 4: Simplify right side
    98,702.35x = 6,823,777,447.17
  5. Step 5: Solve for x
    x = 6,823,777,447.17/98,702.35
  6. Step 6: Final answer
    x = 69,134.90

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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.