Home / 107,289.64-148,056.87-59,541.76

Finding the Fourth Proportional to 107,289.64, 148,056.87 and 59,541.76

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Solution

The fourth proportional to 107,289.64, 148,056.87 and 59,541.76 is: 82,166.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,289.64 : 148,056.87 = 59,541.76 : x
  2. Step 2: Convert to fraction form
    107,289.64/148,056.87 = 59,541.76/x
  3. Step 3: Cross multiply
    107,289.64x = 148,056.87 × 59,541.76
  4. Step 4: Simplify right side
    107,289.64x = 8,815,566,619.89
  5. Step 5: Solve for x
    x = 8,815,566,619.89/107,289.64
  6. Step 6: Final answer
    x = 82,166.06

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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.