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Finding the Fourth Proportional to 64,300.84, 96,466.22 and 19,925.24

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Solution

The fourth proportional to 64,300.84, 96,466.22 and 19,925.24 is: 29,892.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,300.84 : 96,466.22 = 19,925.24 : x
  2. Step 2: Convert to fraction form
    64,300.84/96,466.22 = 19,925.24/x
  3. Step 3: Cross multiply
    64,300.84x = 96,466.22 × 19,925.24
  4. Step 4: Simplify right side
    64,300.84x = 1,922,112,585.39
  5. Step 5: Solve for x
    x = 1,922,112,585.39/64,300.84
  6. Step 6: Final answer
    x = 29,892.50

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1.5x scale

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.