Home / 107,455.41-148,277.39-59,703.48

Finding the Fourth Proportional to 107,455.41, 148,277.39 and 59,703.48

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Solution

The fourth proportional to 107,455.41, 148,277.39 and 59,703.48 is: 82,384.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,455.41 : 148,277.39 = 59,703.48 : x
  2. Step 2: Convert to fraction form
    107,455.41/148,277.39 = 59,703.48/x
  3. Step 3: Cross multiply
    107,455.41x = 148,277.39 × 59,703.48
  4. Step 4: Simplify right side
    107,455.41x = 8,852,675,889.80
  5. Step 5: Solve for x
    x = 8,852,675,889.80/107,455.41
  6. Step 6: Final answer
    x = 82,384.65

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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.