Home / 94,726.04-142,112.44-28,165.88

Finding the Fourth Proportional to 94,726.04, 142,112.44 and 28,165.88

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Solution

The fourth proportional to 94,726.04, 142,112.44 and 28,165.88 is: 42,255.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,726.04 : 142,112.44 = 28,165.88 : x
  2. Step 2: Convert to fraction form
    94,726.04/142,112.44 = 28,165.88/x
  3. Step 3: Cross multiply
    94,726.04x = 142,112.44 × 28,165.88
  4. Step 4: Simplify right side
    94,726.04x = 4,002,721,931.55
  5. Step 5: Solve for x
    x = 4,002,721,931.55/94,726.04
  6. Step 6: Final answer
    x = 42,255.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.