Home / 43,330.86-59,738.76-34,407.90

Finding the Fourth Proportional to 43,330.86, 59,738.76 and 34,407.90

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Solution

The fourth proportional to 43,330.86, 59,738.76 and 34,407.90 is: 47,436.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,330.86 : 59,738.76 = 34,407.90 : x
  2. Step 2: Convert to fraction form
    43,330.86/59,738.76 = 34,407.90/x
  3. Step 3: Cross multiply
    43,330.86x = 59,738.76 × 34,407.90
  4. Step 4: Simplify right side
    43,330.86x = 2,055,485,280.20
  5. Step 5: Solve for x
    x = 2,055,485,280.20/43,330.86
  6. Step 6: Final answer
    x = 47,436.98

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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.