Home / 94,108.07-141,132.17-30,913.53

Finding the Fourth Proportional to 94,108.07, 141,132.17 and 30,913.53

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Solution

The fourth proportional to 94,108.07, 141,132.17 and 30,913.53 is: 46,360.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,108.07 : 141,132.17 = 30,913.53 : x
  2. Step 2: Convert to fraction form
    94,108.07/141,132.17 = 30,913.53/x
  3. Step 3: Cross multiply
    94,108.07x = 141,132.17 × 30,913.53
  4. Step 4: Simplify right side
    94,108.07x = 4,362,893,416.69
  5. Step 5: Solve for x
    x = 4,362,893,416.69/94,108.07
  6. Step 6: Final answer
    x = 46,360.46

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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.