Home / 107,465.07-148,297.32-59,718

Finding the Fourth Proportional to 107,465.07, 148,297.32 and 59,718

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Solution

The fourth proportional to 107,465.07, 148,297.32 and 59,718 is: 82,408.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,465.07 : 148,297.32 = 59,718 : x
  2. Step 2: Convert to fraction form
    107,465.07/148,297.32 = 59,718/x
  3. Step 3: Cross multiply
    107,465.07x = 148,297.32 × 59,718
  4. Step 4: Simplify right side
    107,465.07x = 8,856,019,355.76
  5. Step 5: Solve for x
    x = 8,856,019,355.76/107,465.07
  6. Step 6: Final answer
    x = 82,408.35

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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.