Home / 77,733.35-116,603.67-25,146.93

Finding the Fourth Proportional to 77,733.35, 116,603.67 and 25,146.93

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Solution

The fourth proportional to 77,733.35, 116,603.67 and 25,146.93 is: 37,721.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,733.35 : 116,603.67 = 25,146.93 : x
  2. Step 2: Convert to fraction form
    77,733.35/116,603.67 = 25,146.93/x
  3. Step 3: Cross multiply
    77,733.35x = 116,603.67 × 25,146.93
  4. Step 4: Simplify right side
    77,733.35x = 2,932,224,327.23
  5. Step 5: Solve for x
    x = 2,932,224,327.23/77,733.35
  6. Step 6: Final answer
    x = 37,721.57

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1.5x scale

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.