Home / 89,477.70-134,216.20-22,917.74

Finding the Fourth Proportional to 89,477.70, 134,216.20 and 22,917.74

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Solution

The fourth proportional to 89,477.70, 134,216.20 and 22,917.74 is: 34,376.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,477.70 : 134,216.20 = 22,917.74 : x
  2. Step 2: Convert to fraction form
    89,477.70/134,216.20 = 22,917.74/x
  3. Step 3: Cross multiply
    89,477.70x = 134,216.20 × 22,917.74
  4. Step 4: Simplify right side
    89,477.70x = 3,075,931,975.39
  5. Step 5: Solve for x
    x = 3,075,931,975.39/89,477.70
  6. Step 6: Final answer
    x = 34,376.52

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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.