Home / 126,108.37-174,020.83-70,925.96

Finding the Fourth Proportional to 126,108.37, 174,020.83 and 70,925.96

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Solution

The fourth proportional to 126,108.37, 174,020.83 and 70,925.96 is: 97,872.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,108.37 : 174,020.83 = 70,925.96 : x
  2. Step 2: Convert to fraction form
    126,108.37/174,020.83 = 70,925.96/x
  3. Step 3: Cross multiply
    126,108.37x = 174,020.83 × 70,925.96
  4. Step 4: Simplify right side
    126,108.37x = 12,342,594,427.75
  5. Step 5: Solve for x
    x = 12,342,594,427.75/126,108.37
  6. Step 6: Final answer
    x = 97,872.92

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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.