Home / 113,603.45-170,405.18-34,717.01

Finding the Fourth Proportional to 113,603.45, 170,405.18 and 34,717.01

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Solution

The fourth proportional to 113,603.45, 170,405.18 and 34,717.01 is: 52,075.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,603.45 : 170,405.18 = 34,717.01 : x
  2. Step 2: Convert to fraction form
    113,603.45/170,405.18 = 34,717.01/x
  3. Step 3: Cross multiply
    113,603.45x = 170,405.18 × 34,717.01
  4. Step 4: Simplify right side
    113,603.45x = 5,915,958,164.53
  5. Step 5: Solve for x
    x = 5,915,958,164.53/113,603.45
  6. Step 6: Final answer
    x = 52,075.52

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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.