Home / 45,113.90-67,670.51-35,261.46

Finding the Fourth Proportional to 45,113.90, 67,670.51 and 35,261.46

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Solution

The fourth proportional to 45,113.90, 67,670.51 and 35,261.46 is: 52,891.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,113.90 : 67,670.51 = 35,261.46 : x
  2. Step 2: Convert to fraction form
    45,113.90/67,670.51 = 35,261.46/x
  3. Step 3: Cross multiply
    45,113.90x = 67,670.51 × 35,261.46
  4. Step 4: Simplify right side
    45,113.90x = 2,386,160,805.24
  5. Step 5: Solve for x
    x = 2,386,160,805.24/45,113.90
  6. Step 6: Final answer
    x = 52,891.93

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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.