Home / 93,468.26-128,984.16-51,027.50

Finding the Fourth Proportional to 93,468.26, 128,984.16 and 51,027.50

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Solution

The fourth proportional to 93,468.26, 128,984.16 and 51,027.50 is: 70,416.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,468.26 : 128,984.16 = 51,027.50 : x
  2. Step 2: Convert to fraction form
    93,468.26/128,984.16 = 51,027.50/x
  3. Step 3: Cross multiply
    93,468.26x = 128,984.16 × 51,027.50
  4. Step 4: Simplify right side
    93,468.26x = 6,581,739,224.40
  5. Step 5: Solve for x
    x = 6,581,739,224.40/93,468.26
  6. Step 6: Final answer
    x = 70,416.84

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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.