Home / 104,946.02-144,828.58-57,202.46

Finding the Fourth Proportional to 104,946.02, 144,828.58 and 57,202.46

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Solution

The fourth proportional to 104,946.02, 144,828.58 and 57,202.46 is: 78,941.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,946.02 : 144,828.58 = 57,202.46 : x
  2. Step 2: Convert to fraction form
    104,946.02/144,828.58 = 57,202.46/x
  3. Step 3: Cross multiply
    104,946.02x = 144,828.58 × 57,202.46
  4. Step 4: Simplify right side
    104,946.02x = 8,284,551,054.31
  5. Step 5: Solve for x
    x = 8,284,551,054.31/104,946.02
  6. Step 6: Final answer
    x = 78,941.07

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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.