Home / 107,968.17-148,989.32-59,570.67

Finding the Fourth Proportional to 107,968.17, 148,989.32 and 59,570.67

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Solution

The fourth proportional to 107,968.17, 148,989.32 and 59,570.67 is: 82,203.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,968.17 : 148,989.32 = 59,570.67 : x
  2. Step 2: Convert to fraction form
    107,968.17/148,989.32 = 59,570.67/x
  3. Step 3: Cross multiply
    107,968.17x = 148,989.32 × 59,570.67
  4. Step 4: Simplify right side
    107,968.17x = 8,875,393,317.39
  5. Step 5: Solve for x
    x = 8,875,393,317.39/107,968.17
  6. Step 6: Final answer
    x = 82,203.80

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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.