Home / 61,948.35-85,488.81-33,654.06

Finding the Fourth Proportional to 61,948.35, 85,488.81 and 33,654.06

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Solution

The fourth proportional to 61,948.35, 85,488.81 and 33,654.06 is: 46,442.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,948.35 : 85,488.81 = 33,654.06 : x
  2. Step 2: Convert to fraction form
    61,948.35/85,488.81 = 33,654.06/x
  3. Step 3: Cross multiply
    61,948.35x = 85,488.81 × 33,654.06
  4. Step 4: Simplify right side
    61,948.35x = 2,877,045,541.07
  5. Step 5: Solve for x
    x = 2,877,045,541.07/61,948.35
  6. Step 6: Final answer
    x = 46,442.65

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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.