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Finding the Fourth Proportional to 63,154.41, 94,491.03 and 56,156.01

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Solution

The fourth proportional to 63,154.41, 94,491.03 and 56,156.01 is: 84,020.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,154.41 : 94,491.03 = 56,156.01 : x
  2. Step 2: Convert to fraction form
    63,154.41/94,491.03 = 56,156.01/x
  3. Step 3: Cross multiply
    63,154.41x = 94,491.03 × 56,156.01
  4. Step 4: Simplify right side
    63,154.41x = 5,306,239,225.59
  5. Step 5: Solve for x
    x = 5,306,239,225.59/63,154.41
  6. Step 6: Final answer
    x = 84,020.09

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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.