Home / 94,359.61-141,539.41-64,687.49

Finding the Fourth Proportional to 94,359.61, 141,539.41 and 64,687.49

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Solution

The fourth proportional to 94,359.61, 141,539.41 and 64,687.49 is: 97,031.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,359.61 : 141,539.41 = 64,687.49 : x
  2. Step 2: Convert to fraction form
    94,359.61/141,539.41 = 64,687.49/x
  3. Step 3: Cross multiply
    94,359.61x = 141,539.41 × 64,687.49
  4. Step 4: Simplify right side
    94,359.61x = 9,155,829,072.92
  5. Step 5: Solve for x
    x = 9,155,829,072.92/94,359.61
  6. Step 6: Final answer
    x = 97,031.23

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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.