Home / 94,070.66-129,878.33-58,298.63

Finding the Fourth Proportional to 94,070.66, 129,878.33 and 58,298.63

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Solution

The fourth proportional to 94,070.66, 129,878.33 and 58,298.63 is: 80,489.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,070.66 : 129,878.33 = 58,298.63 : x
  2. Step 2: Convert to fraction form
    94,070.66/129,878.33 = 58,298.63/x
  3. Step 3: Cross multiply
    94,070.66x = 129,878.33 × 58,298.63
  4. Step 4: Simplify right side
    94,070.66x = 7,571,727,764.80
  5. Step 5: Solve for x
    x = 7,571,727,764.80/94,070.66
  6. Step 6: Final answer
    x = 80,489.80

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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.