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Finding the Fourth Proportional to 301,957.92, 452,655.29 and 102,139.27

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Solution

The fourth proportional to 301,957.92, 452,655.29 and 102,139.27 is: 153,113.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,957.92 : 452,655.29 = 102,139.27 : x
  2. Step 2: Convert to fraction form
    301,957.92/452,655.29 = 102,139.27/x
  3. Step 3: Cross multiply
    301,957.92x = 452,655.29 × 102,139.27
  4. Step 4: Simplify right side
    301,957.92x = 46,233,880,005.95
  5. Step 5: Solve for x
    x = 46,233,880,005.95/301,957.92
  6. Step 6: Final answer
    x = 153,113.65

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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.