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Finding the Fourth Proportional to 64,822.30, 97,233.45 and 51,700.30

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Solution

The fourth proportional to 64,822.30, 97,233.45 and 51,700.30 is: 77,550.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,822.30 : 97,233.45 = 51,700.30 : x
  2. Step 2: Convert to fraction form
    64,822.30/97,233.45 = 51,700.30/x
  3. Step 3: Cross multiply
    64,822.30x = 97,233.45 × 51,700.30
  4. Step 4: Simplify right side
    64,822.30x = 5,026,998,535.04
  5. Step 5: Solve for x
    x = 5,026,998,535.04/64,822.30
  6. Step 6: Final answer
    x = 77,550.45

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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.