Home / 104,622.19-144,243.11-67,762.83

Finding the Fourth Proportional to 104,622.19, 144,243.11 and 67,762.83

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Solution

The fourth proportional to 104,622.19, 144,243.11 and 67,762.83 is: 93,424.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,622.19 : 144,243.11 = 67,762.83 : x
  2. Step 2: Convert to fraction form
    104,622.19/144,243.11 = 67,762.83/x
  3. Step 3: Cross multiply
    104,622.19x = 144,243.11 × 67,762.83
  4. Step 4: Simplify right side
    104,622.19x = 9,774,320,980.99
  5. Step 5: Solve for x
    x = 9,774,320,980.99/104,622.19
  6. Step 6: Final answer
    x = 93,424.93

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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.