Home / 82,320.09-113,602.08-44,594.34

Finding the Fourth Proportional to 82,320.09, 113,602.08 and 44,594.34

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Solution

The fourth proportional to 82,320.09, 113,602.08 and 44,594.34 is: 61,540.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,320.09 : 113,602.08 = 44,594.34 : x
  2. Step 2: Convert to fraction form
    82,320.09/113,602.08 = 44,594.34/x
  3. Step 3: Cross multiply
    82,320.09x = 113,602.08 × 44,594.34
  4. Step 4: Simplify right side
    82,320.09x = 5,066,009,780.23
  5. Step 5: Solve for x
    x = 5,066,009,780.23/82,320.09
  6. Step 6: Final answer
    x = 61,540.38

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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.