Home / 89,276.88-133,925.56-26,951.12

Finding the Fourth Proportional to 89,276.88, 133,925.56 and 26,951.12

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Solution

The fourth proportional to 89,276.88, 133,925.56 and 26,951.12 is: 40,429.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,276.88 : 133,925.56 = 26,951.12 : x
  2. Step 2: Convert to fraction form
    89,276.88/133,925.56 = 26,951.12/x
  3. Step 3: Cross multiply
    89,276.88x = 133,925.56 × 26,951.12
  4. Step 4: Simplify right side
    89,276.88x = 3,609,443,838.63
  5. Step 5: Solve for x
    x = 3,609,443,838.63/89,276.88
  6. Step 6: Final answer
    x = 40,429.77

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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.