Home / 107,433.44-148,258.32-59,686.84

Finding the Fourth Proportional to 107,433.44, 148,258.32 and 59,686.84

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Solution

The fourth proportional to 107,433.44, 148,258.32 and 59,686.84 is: 82,367.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,433.44 : 148,258.32 = 59,686.84 : x
  2. Step 2: Convert to fraction form
    107,433.44/148,258.32 = 59,686.84/x
  3. Step 3: Cross multiply
    107,433.44x = 148,258.32 × 59,686.84
  4. Step 4: Simplify right side
    107,433.44x = 8,849,070,624.51
  5. Step 5: Solve for x
    x = 8,849,070,624.51/107,433.44
  6. Step 6: Final answer
    x = 82,367.94

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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.