Home / 89,263.87-133,895.23-22,703.43

Finding the Fourth Proportional to 89,263.87, 133,895.23 and 22,703.43

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Solution

The fourth proportional to 89,263.87, 133,895.23 and 22,703.43 is: 34,055.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,263.87 : 133,895.23 = 22,703.43 : x
  2. Step 2: Convert to fraction form
    89,263.87/133,895.23 = 22,703.43/x
  3. Step 3: Cross multiply
    89,263.87x = 133,895.23 × 22,703.43
  4. Step 4: Simplify right side
    89,263.87x = 3,039,880,981.64
  5. Step 5: Solve for x
    x = 3,039,880,981.64/89,263.87
  6. Step 6: Final answer
    x = 34,055.00

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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.