Home / 75,313.32-112,900.84-26,030.76

Finding the Fourth Proportional to 75,313.32, 112,900.84 and 26,030.76

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Solution

The fourth proportional to 75,313.32, 112,900.84 and 26,030.76 is: 39,022.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,313.32 : 112,900.84 = 26,030.76 : x
  2. Step 2: Convert to fraction form
    75,313.32/112,900.84 = 26,030.76/x
  3. Step 3: Cross multiply
    75,313.32x = 112,900.84 × 26,030.76
  4. Step 4: Simplify right side
    75,313.32x = 2,938,894,669.84
  5. Step 5: Solve for x
    x = 2,938,894,669.84/75,313.32
  6. Step 6: Final answer
    x = 39,022.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.