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Finding the Fourth Proportional to 62,006.30, 93,009.45 and 19,886.30

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Solution

The fourth proportional to 62,006.30, 93,009.45 and 19,886.30 is: 29,829.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,006.30 : 93,009.45 = 19,886.30 : x
  2. Step 2: Convert to fraction form
    62,006.30/93,009.45 = 19,886.30/x
  3. Step 3: Cross multiply
    62,006.30x = 93,009.45 × 19,886.30
  4. Step 4: Simplify right side
    62,006.30x = 1,849,613,825.54
  5. Step 5: Solve for x
    x = 1,849,613,825.54/62,006.30
  6. Step 6: Final answer
    x = 29,829.45

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.