Home / 63,106.64-87,084.58-34,812.32

Finding the Fourth Proportional to 63,106.64, 87,084.58 and 34,812.32

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Solution

The fourth proportional to 63,106.64, 87,084.58 and 34,812.32 is: 48,039.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,106.64 : 87,084.58 = 34,812.32 : x
  2. Step 2: Convert to fraction form
    63,106.64/87,084.58 = 34,812.32/x
  3. Step 3: Cross multiply
    63,106.64x = 87,084.58 × 34,812.32
  4. Step 4: Simplify right side
    63,106.64x = 3,031,616,266.03
  5. Step 5: Solve for x
    x = 3,031,616,266.03/63,106.64
  6. Step 6: Final answer
    x = 48,039.58

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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.