Home / 94,148.28-129,985.47-58,376.25

Finding the Fourth Proportional to 94,148.28, 129,985.47 and 58,376.25

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Solution

The fourth proportional to 94,148.28, 129,985.47 and 58,376.25 is: 80,596.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,148.28 : 129,985.47 = 58,376.25 : x
  2. Step 2: Convert to fraction form
    94,148.28/129,985.47 = 58,376.25/x
  3. Step 3: Cross multiply
    94,148.28x = 129,985.47 × 58,376.25
  4. Step 4: Simplify right side
    94,148.28x = 7,588,064,293.09
  5. Step 5: Solve for x
    x = 7,588,064,293.09/94,148.28
  6. Step 6: Final answer
    x = 80,596.95

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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.