Home / 42,926.61-64,433.67-29,600.49

Finding the Fourth Proportional to 42,926.61, 64,433.67 and 29,600.49

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Solution

The fourth proportional to 42,926.61, 64,433.67 and 29,600.49 is: 44,430.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,926.61 : 64,433.67 = 29,600.49 : x
  2. Step 2: Convert to fraction form
    42,926.61/64,433.67 = 29,600.49/x
  3. Step 3: Cross multiply
    42,926.61x = 64,433.67 × 29,600.49
  4. Step 4: Simplify right side
    42,926.61x = 1,907,268,204.50
  5. Step 5: Solve for x
    x = 1,907,268,204.50/42,926.61
  6. Step 6: Final answer
    x = 44,430.91

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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.