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Finding the Fourth Proportional to 64,666.99, 89,227.02 and 37,804.24

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Solution

The fourth proportional to 64,666.99, 89,227.02 and 37,804.24 is: 52,162.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,666.99 : 89,227.02 = 37,804.24 : x
  2. Step 2: Convert to fraction form
    64,666.99/89,227.02 = 37,804.24/x
  3. Step 3: Cross multiply
    64,666.99x = 89,227.02 × 37,804.24
  4. Step 4: Simplify right side
    64,666.99x = 3,373,159,678.56
  5. Step 5: Solve for x
    x = 3,373,159,678.56/64,666.99
  6. Step 6: Final answer
    x = 52,162.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.