Home / 61,259.69-84,538.38-34,402.22

Finding the Fourth Proportional to 61,259.69, 84,538.38 and 34,402.22

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Solution

The fourth proportional to 61,259.69, 84,538.38 and 34,402.22 is: 47,475.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,259.69 : 84,538.38 = 34,402.22 : x
  2. Step 2: Convert to fraction form
    61,259.69/84,538.38 = 34,402.22/x
  3. Step 3: Cross multiply
    61,259.69x = 84,538.38 × 34,402.22
  4. Step 4: Simplify right side
    61,259.69x = 2,908,307,524.51
  5. Step 5: Solve for x
    x = 2,908,307,524.51/61,259.69
  6. Step 6: Final answer
    x = 47,475.06

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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.