Home / 82,136.64-113,341.74-46,335.45

Finding the Fourth Proportional to 82,136.64, 113,341.74 and 46,335.45

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Solution

The fourth proportional to 82,136.64, 113,341.74 and 46,335.45 is: 63,939.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,136.64 : 113,341.74 = 46,335.45 : x
  2. Step 2: Convert to fraction form
    82,136.64/113,341.74 = 46,335.45/x
  3. Step 3: Cross multiply
    82,136.64x = 113,341.74 × 46,335.45
  4. Step 4: Simplify right side
    82,136.64x = 5,251,740,526.68
  5. Step 5: Solve for x
    x = 5,251,740,526.68/82,136.64
  6. Step 6: Final answer
    x = 63,939.07

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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.