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Finding the Fourth Proportional to 59,814.84, 89,702.52 and 19,824.60

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Solution

The fourth proportional to 59,814.84, 89,702.52 and 19,824.60 is: 29,730.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,814.84 : 89,702.52 = 19,824.60 : x
  2. Step 2: Convert to fraction form
    59,814.84/89,702.52 = 19,824.60/x
  3. Step 3: Cross multiply
    59,814.84x = 89,702.52 × 19,824.60
  4. Step 4: Simplify right side
    59,814.84x = 1,778,316,577.99
  5. Step 5: Solve for x
    x = 1,778,316,577.99/59,814.84
  6. Step 6: Final answer
    x = 29,730.36

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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.