Home / 107,577.90-148,461.09-59,181.84

Finding the Fourth Proportional to 107,577.90, 148,461.09 and 59,181.84

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Solution

The fourth proportional to 107,577.90, 148,461.09 and 59,181.84 is: 81,672.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,577.90 : 148,461.09 = 59,181.84 : x
  2. Step 2: Convert to fraction form
    107,577.90/148,461.09 = 59,181.84/x
  3. Step 3: Cross multiply
    107,577.90x = 148,461.09 × 59,181.84
  4. Step 4: Simplify right side
    107,577.90x = 8,786,200,474.61
  5. Step 5: Solve for x
    x = 8,786,200,474.61/107,577.90
  6. Step 6: Final answer
    x = 81,672.91

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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.