Home / 93,468.43-128,985.77-51,026.96

Finding the Fourth Proportional to 93,468.43, 128,985.77 and 51,026.96

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Solution

The fourth proportional to 93,468.43, 128,985.77 and 51,026.96 is: 70,416.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,468.43 : 128,985.77 = 51,026.96 : x
  2. Step 2: Convert to fraction form
    93,468.43/128,985.77 = 51,026.96/x
  3. Step 3: Cross multiply
    93,468.43x = 128,985.77 × 51,026.96
  4. Step 4: Simplify right side
    93,468.43x = 6,581,751,692.69
  5. Step 5: Solve for x
    x = 6,581,751,692.69/93,468.43
  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.