Home / 97,473.96-134,507.75-56,634.48

Finding the Fourth Proportional to 97,473.96, 134,507.75 and 56,634.48

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Solution

The fourth proportional to 97,473.96, 134,507.75 and 56,634.48 is: 78,151.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,473.96 : 134,507.75 = 56,634.48 : x
  2. Step 2: Convert to fraction form
    97,473.96/134,507.75 = 56,634.48/x
  3. Step 3: Cross multiply
    97,473.96x = 134,507.75 × 56,634.48
  4. Step 4: Simplify right side
    97,473.96x = 7,617,776,194.05
  5. Step 5: Solve for x
    x = 7,617,776,194.05/97,473.96
  6. Step 6: Final answer
    x = 78,151.91

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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.