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Finding the Fourth Proportional to 169,302.48, 253,730.91 and 94,457.87

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Solution

The fourth proportional to 169,302.48, 253,730.91 and 94,457.87 is: 141,562.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,302.48 : 253,730.91 = 94,457.87 : x
  2. Step 2: Convert to fraction form
    169,302.48/253,730.91 = 94,457.87/x
  3. Step 3: Cross multiply
    169,302.48x = 253,730.91 × 94,457.87
  4. Step 4: Simplify right side
    169,302.48x = 23,966,880,043.11
  5. Step 5: Solve for x
    x = 23,966,880,043.11/169,302.48
  6. Step 6: Final answer
    x = 141,562.49

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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.