Home / 47,124.18-65,030.70-25,903.02

Finding the Fourth Proportional to 47,124.18, 65,030.70 and 25,903.02

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Solution

The fourth proportional to 47,124.18, 65,030.70 and 25,903.02 is: 35,745.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,124.18 : 65,030.70 = 25,903.02 : x
  2. Step 2: Convert to fraction form
    47,124.18/65,030.70 = 25,903.02/x
  3. Step 3: Cross multiply
    47,124.18x = 65,030.70 × 25,903.02
  4. Step 4: Simplify right side
    47,124.18x = 1,684,491,522.71
  5. Step 5: Solve for x
    x = 1,684,491,522.71/47,124.18
  6. Step 6: Final answer
    x = 35,745.80

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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.