Home / 108,041.64-149,093.55-59,642.53

Finding the Fourth Proportional to 108,041.64, 149,093.55 and 59,642.53

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Solution

The fourth proportional to 108,041.64, 149,093.55 and 59,642.53 is: 82,304.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,041.64 : 149,093.55 = 59,642.53 : x
  2. Step 2: Convert to fraction form
    108,041.64/149,093.55 = 59,642.53/x
  3. Step 3: Cross multiply
    108,041.64x = 149,093.55 × 59,642.53
  4. Step 4: Simplify right side
    108,041.64x = 8,892,316,006.84
  5. Step 5: Solve for x
    x = 8,892,316,006.84/108,041.64
  6. Step 6: Final answer
    x = 82,304.53

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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.