Home / 63,089.70-94,618.34-18,706.35

Finding the Fourth Proportional to 63,089.70, 94,618.34 and 18,706.35

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Solution

The fourth proportional to 63,089.70, 94,618.34 and 18,706.35 is: 28,054.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,089.70 : 94,618.34 = 18,706.35 : x
  2. Step 2: Convert to fraction form
    63,089.70/94,618.34 = 18,706.35/x
  3. Step 3: Cross multiply
    63,089.70x = 94,618.34 × 18,706.35
  4. Step 4: Simplify right side
    63,089.70x = 1,769,963,784.46
  5. Step 5: Solve for x
    x = 1,769,963,784.46/63,089.70
  6. Step 6: Final answer
    x = 28,054.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.