Home / 94,770.90-130,736.58-56,503.46

Finding the Fourth Proportional to 94,770.90, 130,736.58 and 56,503.46

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Solution

The fourth proportional to 94,770.90, 130,736.58 and 56,503.46 is: 77,946.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,770.90 : 130,736.58 = 56,503.46 : x
  2. Step 2: Convert to fraction form
    94,770.90/130,736.58 = 56,503.46/x
  3. Step 3: Cross multiply
    94,770.90x = 130,736.58 × 56,503.46
  4. Step 4: Simplify right side
    94,770.90x = 7,387,068,464.88
  5. Step 5: Solve for x
    x = 7,387,068,464.88/94,770.90
  6. Step 6: Final answer
    x = 77,946.59

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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.