Home / 104,450.06-144,141.19-56,703.40

Finding the Fourth Proportional to 104,450.06, 144,141.19 and 56,703.40

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Solution

The fourth proportional to 104,450.06, 144,141.19 and 56,703.40 is: 78,250.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,450.06 : 144,141.19 = 56,703.40 : x
  2. Step 2: Convert to fraction form
    104,450.06/144,141.19 = 56,703.40/x
  3. Step 3: Cross multiply
    104,450.06x = 144,141.19 × 56,703.40
  4. Step 4: Simplify right side
    104,450.06x = 8,173,295,050.93
  5. Step 5: Solve for x
    x = 8,173,295,050.93/104,450.06
  6. Step 6: Final answer
    x = 78,250.74

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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.