Home / 108,036.09-149,094.54-60,289.65

Finding the Fourth Proportional to 108,036.09, 149,094.54 and 60,289.65

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Solution

The fourth proportional to 108,036.09, 149,094.54 and 60,289.65 is: 83,202.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,036.09 : 149,094.54 = 60,289.65 : x
  2. Step 2: Convert to fraction form
    108,036.09/149,094.54 = 60,289.65/x
  3. Step 3: Cross multiply
    108,036.09x = 149,094.54 × 60,289.65
  4. Step 4: Simplify right side
    108,036.09x = 8,988,857,633.51
  5. Step 5: Solve for x
    x = 8,988,857,633.51/108,036.09
  6. Step 6: Final answer
    x = 83,202.36

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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.