Home / 94,328.16-141,462.14-31,136.55

Finding the Fourth Proportional to 94,328.16, 141,462.14 and 31,136.55

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Solution

The fourth proportional to 94,328.16, 141,462.14 and 31,136.55 is: 46,694.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,328.16 : 141,462.14 = 31,136.55 : x
  2. Step 2: Convert to fraction form
    94,328.16/141,462.14 = 31,136.55/x
  3. Step 3: Cross multiply
    94,328.16x = 141,462.14 × 31,136.55
  4. Step 4: Simplify right side
    94,328.16x = 4,404,642,839.53
  5. Step 5: Solve for x
    x = 4,404,642,839.53/94,328.16
  6. Step 6: Final answer
    x = 46,694.89

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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.