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Finding the Fourth Proportional to 44,603.16, 66,773.52 and 29,775.30

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Solution

The fourth proportional to 44,603.16, 66,773.52 and 29,775.30 is: 44,575.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,603.16 : 66,773.52 = 29,775.30 : x
  2. Step 2: Convert to fraction form
    44,603.16/66,773.52 = 29,775.30/x
  3. Step 3: Cross multiply
    44,603.16x = 66,773.52 × 29,775.30
  4. Step 4: Simplify right side
    44,603.16x = 1,988,201,590.06
  5. Step 5: Solve for x
    x = 1,988,201,590.06/44,603.16
  6. Step 6: Final answer
    x = 44,575.35

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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.