Home / 104,415.95-144,094.12-56,669.33

Finding the Fourth Proportional to 104,415.95, 144,094.12 and 56,669.33

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Solution

The fourth proportional to 104,415.95, 144,094.12 and 56,669.33 is: 78,203.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,415.95 : 144,094.12 = 56,669.33 : x
  2. Step 2: Convert to fraction form
    104,415.95/144,094.12 = 56,669.33/x
  3. Step 3: Cross multiply
    104,415.95x = 144,094.12 × 56,669.33
  4. Step 4: Simplify right side
    104,415.95x = 8,165,717,237.34
  5. Step 5: Solve for x
    x = 8,165,717,237.34/104,415.95
  6. Step 6: Final answer
    x = 78,203.73

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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.