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Finding the Fourth Proportional to 105,798.00, 146,001.25 and 60,476.97

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Solution

The fourth proportional to 105,798.00, 146,001.25 and 60,476.97 is: 83,458.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,798.00 : 146,001.25 = 60,476.97 : x
  2. Step 2: Convert to fraction form
    105,798.00/146,001.25 = 60,476.97/x
  3. Step 3: Cross multiply
    105,798.00x = 146,001.25 × 60,476.97
  4. Step 4: Simplify right side
    105,798.00x = 8,829,713,839.31
  5. Step 5: Solve for x
    x = 8,829,713,839.31/105,798.00
  6. Step 6: Final answer
    x = 83,458.23

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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.