Home / 94,076.10-129,802.08-53,241.17

Finding the Fourth Proportional to 94,076.10, 129,802.08 and 53,241.17

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Solution

The fourth proportional to 94,076.10, 129,802.08 and 53,241.17 is: 73,459.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,076.10 : 129,802.08 = 53,241.17 : x
  2. Step 2: Convert to fraction form
    94,076.10/129,802.08 = 53,241.17/x
  3. Step 3: Cross multiply
    94,076.10x = 129,802.08 × 53,241.17
  4. Step 4: Simplify right side
    94,076.10x = 6,910,814,607.63
  5. Step 5: Solve for x
    x = 6,910,814,607.63/94,076.10
  6. Step 6: Final answer
    x = 73,459.83

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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.