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Finding the Fourth Proportional to 64,492.21, 96,073.19 and 62,533.63

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Solution

The fourth proportional to 64,492.21, 96,073.19 and 62,533.63 is: 93,155.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,492.21 : 96,073.19 = 62,533.63 : x
  2. Step 2: Convert to fraction form
    64,492.21/96,073.19 = 62,533.63/x
  3. Step 3: Cross multiply
    64,492.21x = 96,073.19 × 62,533.63
  4. Step 4: Simplify right side
    64,492.21x = 6,007,805,232.53
  5. Step 5: Solve for x
    x = 6,007,805,232.53/64,492.21
  6. Step 6: Final answer
    x = 93,155.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.