Home / 104,852.40-144,698.04-57,106.68

Finding the Fourth Proportional to 104,852.40, 144,698.04 and 57,106.68

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Solution

The fourth proportional to 104,852.40, 144,698.04 and 57,106.68 is: 78,808.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,852.40 : 144,698.04 = 57,106.68 : x
  2. Step 2: Convert to fraction form
    104,852.40/144,698.04 = 57,106.68/x
  3. Step 3: Cross multiply
    104,852.40x = 144,698.04 × 57,106.68
  4. Step 4: Simplify right side
    104,852.40x = 8,263,224,666.91
  5. Step 5: Solve for x
    x = 8,263,224,666.91/104,852.40
  6. Step 6: Final answer
    x = 78,808.16

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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.