Home / 107,112.71-147,805.46-59,365.04

Finding the Fourth Proportional to 107,112.71, 147,805.46 and 59,365.04

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Solution

The fourth proportional to 107,112.71, 147,805.46 and 59,365.04 is: 81,918.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,112.71 : 147,805.46 = 59,365.04 : x
  2. Step 2: Convert to fraction form
    107,112.71/147,805.46 = 59,365.04/x
  3. Step 3: Cross multiply
    107,112.71x = 147,805.46 × 59,365.04
  4. Step 4: Simplify right side
    107,112.71x = 8,774,476,009.27
  5. Step 5: Solve for x
    x = 8,774,476,009.27/107,112.71
  6. Step 6: Final answer
    x = 81,918.16

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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.