Home / 94,042.81-129,782.82-51,602.86

Finding the Fourth Proportional to 94,042.81, 129,782.82 and 51,602.86

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Solution

The fourth proportional to 94,042.81, 129,782.82 and 51,602.86 is: 71,214.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,042.81 : 129,782.82 = 51,602.86 : x
  2. Step 2: Convert to fraction form
    94,042.81/129,782.82 = 51,602.86/x
  3. Step 3: Cross multiply
    94,042.81x = 129,782.82 × 51,602.86
  4. Step 4: Simplify right side
    94,042.81x = 6,697,164,690.87
  5. Step 5: Solve for x
    x = 6,697,164,690.87/94,042.81
  6. Step 6: Final answer
    x = 71,214.00

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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.