Home / 163,361.14-245,075.72-51,036.82

Finding the Fourth Proportional to 163,361.14, 245,075.72 and 51,036.82

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Solution

The fourth proportional to 163,361.14, 245,075.72 and 51,036.82 is: 76,565.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,361.14 : 245,075.72 = 51,036.82 : x
  2. Step 2: Convert to fraction form
    163,361.14/245,075.72 = 51,036.82/x
  3. Step 3: Cross multiply
    163,361.14x = 245,075.72 × 51,036.82
  4. Step 4: Simplify right side
    163,361.14x = 12,507,885,408.01
  5. Step 5: Solve for x
    x = 12,507,885,408.01/163,361.14
  6. Step 6: Final answer
    x = 76,565.86

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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.