Home / 89,244.12-133,878.71-26,068.88

Finding the Fourth Proportional to 89,244.12, 133,878.71 and 26,068.88

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Solution

The fourth proportional to 89,244.12, 133,878.71 and 26,068.88 is: 39,106.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,244.12 : 133,878.71 = 26,068.88 : x
  2. Step 2: Convert to fraction form
    89,244.12/133,878.71 = 26,068.88/x
  3. Step 3: Cross multiply
    89,244.12x = 133,878.71 × 26,068.88
  4. Step 4: Simplify right side
    89,244.12x = 3,490,068,425.41
  5. Step 5: Solve for x
    x = 3,490,068,425.41/89,244.12
  6. Step 6: Final answer
    x = 39,106.98

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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.