Home / 107,411.88-148,228.32-59,669.67

Finding the Fourth Proportional to 107,411.88, 148,228.32 and 59,669.67

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Solution

The fourth proportional to 107,411.88, 148,228.32 and 59,669.67 is: 82,344.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,411.88 : 148,228.32 = 59,669.67 : x
  2. Step 2: Convert to fraction form
    107,411.88/148,228.32 = 59,669.67/x
  3. Step 3: Cross multiply
    107,411.88x = 148,228.32 × 59,669.67
  4. Step 4: Simplify right side
    107,411.88x = 8,844,734,939.05
  5. Step 5: Solve for x
    x = 8,844,734,939.05/107,411.88
  6. Step 6: Final answer
    x = 82,344.10

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1.5x scale

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.