Home / 103,353.96-142,592.76-58,025.64

Finding the Fourth Proportional to 103,353.96, 142,592.76 and 58,025.64

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Solution

The fourth proportional to 103,353.96, 142,592.76 and 58,025.64 is: 80,055.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,353.96 : 142,592.76 = 58,025.64 : x
  2. Step 2: Convert to fraction form
    103,353.96/142,592.76 = 58,025.64/x
  3. Step 3: Cross multiply
    103,353.96x = 142,592.76 × 58,025.64
  4. Step 4: Simplify right side
    103,353.96x = 8,274,036,158.37
  5. Step 5: Solve for x
    x = 8,274,036,158.37/103,353.96
  6. Step 6: Final answer
    x = 80,055.34

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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.