Home / 141,603.32-212,405.53-57,365.07

Finding the Fourth Proportional to 141,603.32, 212,405.53 and 57,365.07

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Solution

The fourth proportional to 141,603.32, 212,405.53 and 57,365.07 is: 86,047.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,603.32 : 212,405.53 = 57,365.07 : x
  2. Step 2: Convert to fraction form
    141,603.32/212,405.53 = 57,365.07/x
  3. Step 3: Cross multiply
    141,603.32x = 212,405.53 × 57,365.07
  4. Step 4: Simplify right side
    141,603.32x = 12,184,658,096.84
  5. Step 5: Solve for x
    x = 12,184,658,096.84/141,603.32
  6. Step 6: Final answer
    x = 86,047.83

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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.