Home / 104,932.95-144,803.80-57,185.34

Finding the Fourth Proportional to 104,932.95, 144,803.80 and 57,185.34

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Solution

The fourth proportional to 104,932.95, 144,803.80 and 57,185.34 is: 78,913.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,932.95 : 144,803.80 = 57,185.34 : x
  2. Step 2: Convert to fraction form
    104,932.95/144,803.80 = 57,185.34/x
  3. Step 3: Cross multiply
    104,932.95x = 144,803.80 × 57,185.34
  4. Step 4: Simplify right side
    104,932.95x = 8,280,654,536.29
  5. Step 5: Solve for x
    x = 8,280,654,536.29/104,932.95
  6. Step 6: Final answer
    x = 78,913.77

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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.