Home / 104,953.08-144,835.91-57,206.31

Finding the Fourth Proportional to 104,953.08, 144,835.91 and 57,206.31

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Solution

The fourth proportional to 104,953.08, 144,835.91 and 57,206.31 is: 78,945.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,953.08 : 144,835.91 = 57,206.31 : x
  2. Step 2: Convert to fraction form
    104,953.08/144,835.91 = 57,206.31/x
  3. Step 3: Cross multiply
    104,953.08x = 144,835.91 × 57,206.31
  4. Step 4: Simplify right side
    104,953.08x = 8,285,527,966.59
  5. Step 5: Solve for x
    x = 8,285,527,966.59/104,953.08
  6. Step 6: Final answer
    x = 78,945.07

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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.