Home / 104,512.08-144,228.23-59,188.94

Finding the Fourth Proportional to 104,512.08, 144,228.23 and 59,188.94

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Solution

The fourth proportional to 104,512.08, 144,228.23 and 59,188.94 is: 81,681.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,512.08 : 144,228.23 = 59,188.94 : x
  2. Step 2: Convert to fraction form
    104,512.08/144,228.23 = 59,188.94/x
  3. Step 3: Cross multiply
    104,512.08x = 144,228.23 × 59,188.94
  4. Step 4: Simplify right side
    104,512.08x = 8,536,716,051.78
  5. Step 5: Solve for x
    x = 8,536,716,051.78/104,512.08
  6. Step 6: Final answer
    x = 81,681.62

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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.