Home / 94,972.14-142,416.72-45,066.51

Finding the Fourth Proportional to 94,972.14, 142,416.72 and 45,066.51

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Solution

The fourth proportional to 94,972.14, 142,416.72 and 45,066.51 is: 67,580.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,972.14 : 142,416.72 = 45,066.51 : x
  2. Step 2: Convert to fraction form
    94,972.14/142,416.72 = 45,066.51/x
  3. Step 3: Cross multiply
    94,972.14x = 142,416.72 × 45,066.51
  4. Step 4: Simplify right side
    94,972.14x = 6,418,224,536.05
  5. Step 5: Solve for x
    x = 6,418,224,536.05/94,972.14
  6. Step 6: Final answer
    x = 67,580.08

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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.