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Finding the Fourth Proportional to 64,045.01, 88,381.90 and 37,203.23

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Solution

The fourth proportional to 64,045.01, 88,381.90 and 37,203.23 is: 51,340.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,045.01 : 88,381.90 = 37,203.23 : x
  2. Step 2: Convert to fraction form
    64,045.01/88,381.90 = 37,203.23/x
  3. Step 3: Cross multiply
    64,045.01x = 88,381.90 × 37,203.23
  4. Step 4: Simplify right side
    64,045.01x = 3,288,092,421.00
  5. Step 5: Solve for x
    x = 3,288,092,421.00/64,045.01
  6. Step 6: Final answer
    x = 51,340.34

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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.