Home / 75,620.25-104,355.95-42,094.17

Finding the Fourth Proportional to 75,620.25, 104,355.95 and 42,094.17

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Solution

The fourth proportional to 75,620.25, 104,355.95 and 42,094.17 is: 58,089.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,620.25 : 104,355.95 = 42,094.17 : x
  2. Step 2: Convert to fraction form
    75,620.25/104,355.95 = 42,094.17/x
  3. Step 3: Cross multiply
    75,620.25x = 104,355.95 × 42,094.17
  4. Step 4: Simplify right side
    75,620.25x = 4,392,776,889.34
  5. Step 5: Solve for x
    x = 4,392,776,889.34/75,620.25
  6. Step 6: Final answer
    x = 58,089.95

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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.