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Finding the Fourth Proportional to 64,745.79, 97,011.77 and 29,607.99

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Solution

The fourth proportional to 64,745.79, 97,011.77 and 29,607.99 is: 44,363.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,745.79 : 97,011.77 = 29,607.99 : x
  2. Step 2: Convert to fraction form
    64,745.79/97,011.77 = 29,607.99/x
  3. Step 3: Cross multiply
    64,745.79x = 97,011.77 × 29,607.99
  4. Step 4: Simplify right side
    64,745.79x = 2,872,323,368.00
  5. Step 5: Solve for x
    x = 2,872,323,368.00/64,745.79
  6. Step 6: Final answer
    x = 44,363.09

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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.