Home / 61,532.40-84,915.04-34,675.32

Finding the Fourth Proportional to 61,532.40, 84,915.04 and 34,675.32

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Solution

The fourth proportional to 61,532.40, 84,915.04 and 34,675.32 is: 47,852.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,532.40 : 84,915.04 = 34,675.32 : x
  2. Step 2: Convert to fraction form
    61,532.40/84,915.04 = 34,675.32/x
  3. Step 3: Cross multiply
    61,532.40x = 84,915.04 × 34,675.32
  4. Step 4: Simplify right side
    61,532.40x = 2,944,456,184.81
  5. Step 5: Solve for x
    x = 2,944,456,184.81/61,532.40
  6. Step 6: Final answer
    x = 47,852.13

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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.