Home / 94,045.97-141,090.44-40,746.80

Finding the Fourth Proportional to 94,045.97, 141,090.44 and 40,746.80

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Solution

The fourth proportional to 94,045.97, 141,090.44 and 40,746.80 is: 61,129.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,045.97 : 141,090.44 = 40,746.80 : x
  2. Step 2: Convert to fraction form
    94,045.97/141,090.44 = 40,746.80/x
  3. Step 3: Cross multiply
    94,045.97x = 141,090.44 × 40,746.80
  4. Step 4: Simplify right side
    94,045.97x = 5,748,984,089.58
  5. Step 5: Solve for x
    x = 5,748,984,089.58/94,045.97
  6. Step 6: Final answer
    x = 61,129.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.