Home / 61,639.04-85,060.68-34,784.48

Finding the Fourth Proportional to 61,639.04, 85,060.68 and 34,784.48

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Solution

The fourth proportional to 61,639.04, 85,060.68 and 34,784.48 is: 48,001.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,639.04 : 85,060.68 = 34,784.48 : x
  2. Step 2: Convert to fraction form
    61,639.04/85,060.68 = 34,784.48/x
  3. Step 3: Cross multiply
    61,639.04x = 85,060.68 × 34,784.48
  4. Step 4: Simplify right side
    61,639.04x = 2,958,791,522.25
  5. Step 5: Solve for x
    x = 2,958,791,522.25/61,639.04
  6. Step 6: Final answer
    x = 48,001.91

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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.