Home / 94,077.48-129,828.60-51,639.96

Finding the Fourth Proportional to 94,077.48, 129,828.60 and 51,639.96

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Solution

The fourth proportional to 94,077.48, 129,828.60 and 51,639.96 is: 71,264.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,077.48 : 129,828.60 = 51,639.96 : x
  2. Step 2: Convert to fraction form
    94,077.48/129,828.60 = 51,639.96/x
  3. Step 3: Cross multiply
    94,077.48x = 129,828.60 × 51,639.96
  4. Step 4: Simplify right side
    94,077.48x = 6,704,343,710.86
  5. Step 5: Solve for x
    x = 6,704,343,710.86/94,077.48
  6. Step 6: Final answer
    x = 71,264.07

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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.