Home / 75,858.58-104,650.95-45,626.14

Finding the Fourth Proportional to 75,858.58, 104,650.95 and 45,626.14

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Solution

The fourth proportional to 75,858.58, 104,650.95 and 45,626.14 is: 62,943.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,858.58 : 104,650.95 = 45,626.14 : x
  2. Step 2: Convert to fraction form
    75,858.58/104,650.95 = 45,626.14/x
  3. Step 3: Cross multiply
    75,858.58x = 104,650.95 × 45,626.14
  4. Step 4: Simplify right side
    75,858.58x = 4,774,818,895.83
  5. Step 5: Solve for x
    x = 4,774,818,895.83/75,858.58
  6. Step 6: Final answer
    x = 62,943.69

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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.