Home / 93,532.65-129,072.96-51,091.35

Finding the Fourth Proportional to 93,532.65, 129,072.96 and 51,091.35

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Solution

The fourth proportional to 93,532.65, 129,072.96 and 51,091.35 is: 70,504.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,532.65 : 129,072.96 = 51,091.35 : x
  2. Step 2: Convert to fraction form
    93,532.65/129,072.96 = 51,091.35/x
  3. Step 3: Cross multiply
    93,532.65x = 129,072.96 × 51,091.35
  4. Step 4: Simplify right side
    93,532.65x = 6,594,511,774.90
  5. Step 5: Solve for x
    x = 6,594,511,774.90/93,532.65
  6. Step 6: Final answer
    x = 70,504.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.