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Finding the Fourth Proportional to 64,771.45, 97,006.61 and 62,526.53

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Solution

The fourth proportional to 64,771.45, 97,006.61 and 62,526.53 is: 93,644.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,771.45 : 97,006.61 = 62,526.53 : x
  2. Step 2: Convert to fraction form
    64,771.45/97,006.61 = 62,526.53/x
  3. Step 3: Cross multiply
    64,771.45x = 97,006.61 × 62,526.53
  4. Step 4: Simplify right side
    64,771.45x = 6,065,487,109.20
  5. Step 5: Solve for x
    x = 6,065,487,109.20/64,771.45
  6. Step 6: Final answer
    x = 93,644.46

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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.