Home / 97,748.48-134,886.12-57,463.94

Finding the Fourth Proportional to 97,748.48, 134,886.12 and 57,463.94

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Solution

The fourth proportional to 97,748.48, 134,886.12 and 57,463.94 is: 79,296.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,748.48 : 134,886.12 = 57,463.94 : x
  2. Step 2: Convert to fraction form
    97,748.48/134,886.12 = 57,463.94/x
  3. Step 3: Cross multiply
    97,748.48x = 134,886.12 × 57,463.94
  4. Step 4: Simplify right side
    97,748.48x = 7,751,087,906.51
  5. Step 5: Solve for x
    x = 7,751,087,906.51/97,748.48
  6. Step 6: Final answer
    x = 79,296.25

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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.