Home / 61,669.35-85,097.18-34,810.16

Finding the Fourth Proportional to 61,669.35, 85,097.18 and 34,810.16

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Solution

The fourth proportional to 61,669.35, 85,097.18 and 34,810.16 is: 48,034.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,669.35 : 85,097.18 = 34,810.16 : x
  2. Step 2: Convert to fraction form
    61,669.35/85,097.18 = 34,810.16/x
  3. Step 3: Cross multiply
    61,669.35x = 85,097.18 × 34,810.16
  4. Step 4: Simplify right side
    61,669.35x = 2,962,246,112.89
  5. Step 5: Solve for x
    x = 2,962,246,112.89/61,669.35
  6. Step 6: Final answer
    x = 48,034.33

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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.