Home / 93,794.86-129,431.78-51,345.18

Finding the Fourth Proportional to 93,794.86, 129,431.78 and 51,345.18

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Solution

The fourth proportional to 93,794.86, 129,431.78 and 51,345.18 is: 70,853.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,794.86 : 129,431.78 = 51,345.18 : x
  2. Step 2: Convert to fraction form
    93,794.86/129,431.78 = 51,345.18/x
  3. Step 3: Cross multiply
    93,794.86x = 129,431.78 × 51,345.18
  4. Step 4: Simplify right side
    93,794.86x = 6,645,698,041.82
  5. Step 5: Solve for x
    x = 6,645,698,041.82/93,794.86
  6. Step 6: Final answer
    x = 70,853.54

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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.