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Finding the Fourth Proportional to 73,193.04, 100,953 and 46,339.92

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Solution

The fourth proportional to 73,193.04, 100,953 and 46,339.92 is: 63,915.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,193.04 : 100,953 = 46,339.92 : x
  2. Step 2: Convert to fraction form
    73,193.04/100,953 = 46,339.92/x
  3. Step 3: Cross multiply
    73,193.04x = 100,953 × 46,339.92
  4. Step 4: Simplify right side
    73,193.04x = 4,678,153,943.76
  5. Step 5: Solve for x
    x = 4,678,153,943.76/73,193.04
  6. Step 6: Final answer
    x = 63,915.28

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1.5x scale

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.