Home / 62,476.77-86,220.09-34,182.45

Finding the Fourth Proportional to 62,476.77, 86,220.09 and 34,182.45

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Solution

The fourth proportional to 62,476.77, 86,220.09 and 34,182.45 is: 47,172.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,476.77 : 86,220.09 = 34,182.45 : x
  2. Step 2: Convert to fraction form
    62,476.77/86,220.09 = 34,182.45/x
  3. Step 3: Cross multiply
    62,476.77x = 86,220.09 × 34,182.45
  4. Step 4: Simplify right side
    62,476.77x = 2,947,213,915.42
  5. Step 5: Solve for x
    x = 2,947,213,915.42/62,476.77
  6. Step 6: Final answer
    x = 47,172.96

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1.5x scale

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.