Home / 82,528.07-113,889.65-46,717.29

Finding the Fourth Proportional to 82,528.07, 113,889.65 and 46,717.29

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Solution

The fourth proportional to 82,528.07, 113,889.65 and 46,717.29 is: 64,470.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,528.07 : 113,889.65 = 46,717.29 : x
  2. Step 2: Convert to fraction form
    82,528.07/113,889.65 = 46,717.29/x
  3. Step 3: Cross multiply
    82,528.07x = 113,889.65 × 46,717.29
  4. Step 4: Simplify right side
    82,528.07x = 5,320,615,573.46
  5. Step 5: Solve for x
    x = 5,320,615,573.46/82,528.07
  6. Step 6: Final answer
    x = 64,470.38

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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.