Home / 45,263.76-67,807.35-29,634

Finding the Fourth Proportional to 45,263.76, 67,807.35 and 29,634

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Solution

The fourth proportional to 45,263.76, 67,807.35 and 29,634 is: 44,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,263.76 : 67,807.35 = 29,634 : x
  2. Step 2: Convert to fraction form
    45,263.76/67,807.35 = 29,634/x
  3. Step 3: Cross multiply
    45,263.76x = 67,807.35 × 29,634
  4. Step 4: Simplify right side
    45,263.76x = 2,009,403,009.90
  5. Step 5: Solve for x
    x = 2,009,403,009.90/45,263.76
  6. Step 6: Final answer
    x = 44,393.20

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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.