Home / 107,577.88-148,453.47-59,830.20

Finding the Fourth Proportional to 107,577.88, 148,453.47 and 59,830.20

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Solution

The fourth proportional to 107,577.88, 148,453.47 and 59,830.20 is: 82,563.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,577.88 : 148,453.47 = 59,830.20 : x
  2. Step 2: Convert to fraction form
    107,577.88/148,453.47 = 59,830.20/x
  3. Step 3: Cross multiply
    107,577.88x = 148,453.47 × 59,830.20
  4. Step 4: Simplify right side
    107,577.88x = 8,882,000,800.79
  5. Step 5: Solve for x
    x = 8,882,000,800.79/107,577.88
  6. Step 6: Final answer
    x = 82,563.45

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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.