Home / 104,417.97-144,096.90-56,671.34

Finding the Fourth Proportional to 104,417.97, 144,096.90 and 56,671.34

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Solution

The fourth proportional to 104,417.97, 144,096.90 and 56,671.34 is: 78,206.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,417.97 : 144,096.90 = 56,671.34 : x
  2. Step 2: Convert to fraction form
    104,417.97/144,096.90 = 56,671.34/x
  3. Step 3: Cross multiply
    104,417.97x = 144,096.90 × 56,671.34
  4. Step 4: Simplify right side
    104,417.97x = 8,166,164,412.85
  5. Step 5: Solve for x
    x = 8,166,164,412.85/104,417.97
  6. Step 6: Final answer
    x = 78,206.50

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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.