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Finding the Fourth Proportional to 101,504.54, 152,228.93 and 56,470.41

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Solution

The fourth proportional to 101,504.54, 152,228.93 and 56,470.41 is: 84,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,504.54 : 152,228.93 = 56,470.41 : x
  2. Step 2: Convert to fraction form
    101,504.54/152,228.93 = 56,470.41/x
  3. Step 3: Cross multiply
    101,504.54x = 152,228.93 × 56,470.41
  4. Step 4: Simplify right side
    101,504.54x = 8,596,429,808.61
  5. Step 5: Solve for x
    x = 8,596,429,808.61/101,504.54
  6. Step 6: Final answer
    x = 84,690.10

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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.