Home / 93,026.31-128,365.61-52,732.05

Finding the Fourth Proportional to 93,026.31, 128,365.61 and 52,732.05

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Solution

The fourth proportional to 93,026.31, 128,365.61 and 52,732.05 is: 72,764.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,026.31 : 128,365.61 = 52,732.05 : x
  2. Step 2: Convert to fraction form
    93,026.31/128,365.61 = 52,732.05/x
  3. Step 3: Cross multiply
    93,026.31x = 128,365.61 × 52,732.05
  4. Step 4: Simplify right side
    93,026.31x = 6,768,981,316.39
  5. Step 5: Solve for x
    x = 6,768,981,316.39/93,026.31
  6. Step 6: Final answer
    x = 72,764.16

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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.