Home / 61,257.07-84,534.43-34,401.93

Finding the Fourth Proportional to 61,257.07, 84,534.43 and 34,401.93

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Solution

The fourth proportional to 61,257.07, 84,534.43 and 34,401.93 is: 47,474.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,257.07 : 84,534.43 = 34,401.93 : x
  2. Step 2: Convert to fraction form
    61,257.07/84,534.43 = 34,401.93/x
  3. Step 3: Cross multiply
    61,257.07x = 84,534.43 × 34,401.93
  4. Step 4: Simplify right side
    61,257.07x = 2,908,147,543.45
  5. Step 5: Solve for x
    x = 2,908,147,543.45/61,257.07
  6. Step 6: Final answer
    x = 47,474.48

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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.