Home / 104,946.01-144,828.57-57,202.45

Finding the Fourth Proportional to 104,946.01, 144,828.57 and 57,202.45

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Solution

The fourth proportional to 104,946.01, 144,828.57 and 57,202.45 is: 78,941.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,946.01 : 144,828.57 = 57,202.45 : x
  2. Step 2: Convert to fraction form
    104,946.01/144,828.57 = 57,202.45/x
  3. Step 3: Cross multiply
    104,946.01x = 144,828.57 × 57,202.45
  4. Step 4: Simplify right side
    104,946.01x = 8,284,549,034.00
  5. Step 5: Solve for x
    x = 8,284,549,034.00/104,946.01
  6. Step 6: Final answer
    x = 78,941.06

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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.