Home / 104,945.30-144,827.90-59,622.46

Finding the Fourth Proportional to 104,945.30, 144,827.90 and 59,622.46

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Solution

The fourth proportional to 104,945.30, 144,827.90 and 59,622.46 is: 82,280.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,945.30 : 144,827.90 = 59,622.46 : x
  2. Step 2: Convert to fraction form
    104,945.30/144,827.90 = 59,622.46/x
  3. Step 3: Cross multiply
    104,945.30x = 144,827.90 × 59,622.46
  4. Step 4: Simplify right side
    104,945.30x = 8,634,995,674.63
  5. Step 5: Solve for x
    x = 8,634,995,674.63/104,945.30
  6. Step 6: Final answer
    x = 82,280.92

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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.