Home / 93,189.24-128,602.38-52,899.96

Finding the Fourth Proportional to 93,189.24, 128,602.38 and 52,899.96

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Solution

The fourth proportional to 93,189.24, 128,602.38 and 52,899.96 is: 73,002.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,189.24 : 128,602.38 = 52,899.96 : x
  2. Step 2: Convert to fraction form
    93,189.24/128,602.38 = 52,899.96/x
  3. Step 3: Cross multiply
    93,189.24x = 128,602.38 × 52,899.96
  4. Step 4: Simplify right side
    93,189.24x = 6,803,060,757.90
  5. Step 5: Solve for x
    x = 6,803,060,757.90/93,189.24
  6. Step 6: Final answer
    x = 73,002.64

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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.