Home / 93,044.23-128,402.48-52,757.10

Finding the Fourth Proportional to 93,044.23, 128,402.48 and 52,757.10

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Solution

The fourth proportional to 93,044.23, 128,402.48 and 52,757.10 is: 72,805.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,044.23 : 128,402.48 = 52,757.10 : x
  2. Step 2: Convert to fraction form
    93,044.23/128,402.48 = 52,757.10/x
  3. Step 3: Cross multiply
    93,044.23x = 128,402.48 × 52,757.10
  4. Step 4: Simplify right side
    93,044.23x = 6,774,142,609.50
  5. Step 5: Solve for x
    x = 6,774,142,609.50/93,044.23
  6. Step 6: Final answer
    x = 72,805.62

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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.