Home / 350,835.48-526,318.12-111,009.74

Finding the Fourth Proportional to 350,835.48, 526,318.12 and 111,009.74

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Solution

The fourth proportional to 350,835.48, 526,318.12 and 111,009.74 is: 166,535.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,835.48 : 526,318.12 = 111,009.74 : x
  2. Step 2: Convert to fraction form
    350,835.48/526,318.12 = 111,009.74/x
  3. Step 3: Cross multiply
    350,835.48x = 526,318.12 × 111,009.74
  4. Step 4: Simplify right side
    350,835.48x = 58,426,437,658.49
  5. Step 5: Solve for x
    x = 58,426,437,658.49/350,835.48
  6. Step 6: Final answer
    x = 166,535.15

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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.