Home / 89,485.16-134,224.64-22,925.94

Finding the Fourth Proportional to 89,485.16, 134,224.64 and 22,925.94

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Solution

The fourth proportional to 89,485.16, 134,224.64 and 22,925.94 is: 34,388.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,485.16 : 134,224.64 = 22,925.94 : x
  2. Step 2: Convert to fraction form
    89,485.16/134,224.64 = 22,925.94/x
  3. Step 3: Cross multiply
    89,485.16x = 134,224.64 × 22,925.94
  4. Step 4: Simplify right side
    89,485.16x = 3,077,226,043.16
  5. Step 5: Solve for x
    x = 3,077,226,043.16/89,485.16
  6. Step 6: Final answer
    x = 34,388.12

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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.