Home / 107,336.08-148,127.90-58,942.04

Finding the Fourth Proportional to 107,336.08, 148,127.90 and 58,942.04

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Solution

The fourth proportional to 107,336.08, 148,127.90 and 58,942.04 is: 81,342.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,336.08 : 148,127.90 = 58,942.04 : x
  2. Step 2: Convert to fraction form
    107,336.08/148,127.90 = 58,942.04/x
  3. Step 3: Cross multiply
    107,336.08x = 148,127.90 × 58,942.04
  4. Step 4: Simplify right side
    107,336.08x = 8,730,961,027.53
  5. Step 5: Solve for x
    x = 8,730,961,027.53/107,336.08
  6. Step 6: Final answer
    x = 81,342.28

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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.