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Finding the Fourth Proportional to 89,473.70, 134,210.21 and 22,913.74

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Solution

The fourth proportional to 89,473.70, 134,210.21 and 22,913.74 is: 34,370.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,473.70 : 134,210.21 = 22,913.74 : x
  2. Step 2: Convert to fraction form
    89,473.70/134,210.21 = 22,913.74/x
  3. Step 3: Cross multiply
    89,473.70x = 134,210.21 × 22,913.74
  4. Step 4: Simplify right side
    89,473.70x = 3,075,257,857.29
  5. Step 5: Solve for x
    x = 3,075,257,857.29/89,473.70
  6. Step 6: Final answer
    x = 34,370.52

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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.