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Finding the Fourth Proportional to 64,643.67, 97,014.11 and 29,607.93

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Solution

The fourth proportional to 64,643.67, 97,014.11 and 29,607.93 is: 44,434.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,643.67 : 97,014.11 = 29,607.93 : x
  2. Step 2: Convert to fraction form
    64,643.67/97,014.11 = 29,607.93/x
  3. Step 3: Cross multiply
    64,643.67x = 97,014.11 × 29,607.93
  4. Step 4: Simplify right side
    64,643.67x = 2,872,386,829.85
  5. Step 5: Solve for x
    x = 2,872,386,829.85/64,643.67
  6. Step 6: Final answer
    x = 44,434.15

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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.