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Finding the Fourth Proportional to 60,566.84, 90,864.63 and 19,013.84

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Solution

The fourth proportional to 60,566.84, 90,864.63 and 19,013.84 is: 28,525.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,566.84 : 90,864.63 = 19,013.84 : x
  2. Step 2: Convert to fraction form
    60,566.84/90,864.63 = 19,013.84/x
  3. Step 3: Cross multiply
    60,566.84x = 90,864.63 × 19,013.84
  4. Step 4: Simplify right side
    60,566.84x = 1,727,685,082.16
  5. Step 5: Solve for x
    x = 1,727,685,082.16/60,566.84
  6. Step 6: Final answer
    x = 28,525.27

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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.