Home / 110,211.16-152,093.07-61,823.81

Finding the Fourth Proportional to 110,211.16, 152,093.07 and 61,823.81

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Solution

The fourth proportional to 110,211.16, 152,093.07 and 61,823.81 is: 85,317.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,211.16 : 152,093.07 = 61,823.81 : x
  2. Step 2: Convert to fraction form
    110,211.16/152,093.07 = 61,823.81/x
  3. Step 3: Cross multiply
    110,211.16x = 152,093.07 × 61,823.81
  4. Step 4: Simplify right side
    110,211.16x = 9,402,973,062.00
  5. Step 5: Solve for x
    x = 9,402,973,062.00/110,211.16
  6. Step 6: Final answer
    x = 85,317.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.