Home / 49,386.64-68,146.23-29,995.46

Finding the Fourth Proportional to 49,386.64, 68,146.23 and 29,995.46

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Solution

The fourth proportional to 49,386.64, 68,146.23 and 29,995.46 is: 41,389.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,386.64 : 68,146.23 = 29,995.46 : x
  2. Step 2: Convert to fraction form
    49,386.64/68,146.23 = 29,995.46/x
  3. Step 3: Cross multiply
    49,386.64x = 68,146.23 × 29,995.46
  4. Step 4: Simplify right side
    49,386.64x = 2,044,077,947.83
  5. Step 5: Solve for x
    x = 2,044,077,947.83/49,386.64
  6. Step 6: Final answer
    x = 41,389.29

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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.