Home / 104,369.41-144,030.07-56,622.76

Finding the Fourth Proportional to 104,369.41, 144,030.07 and 56,622.76

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Solution

The fourth proportional to 104,369.41, 144,030.07 and 56,622.76 is: 78,139.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,369.41 : 144,030.07 = 56,622.76 : x
  2. Step 2: Convert to fraction form
    104,369.41/144,030.07 = 56,622.76/x
  3. Step 3: Cross multiply
    104,369.41x = 144,030.07 × 56,622.76
  4. Step 4: Simplify right side
    104,369.41x = 8,155,380,086.39
  5. Step 5: Solve for x
    x = 8,155,380,086.39/104,369.41
  6. Step 6: Final answer
    x = 78,139.56

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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.