Home / 355,901.13-533,852.00-89,659.40

Finding the Fourth Proportional to 355,901.13, 533,852.00 and 89,659.40

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Solution

The fourth proportional to 355,901.13, 533,852.00 and 89,659.40 is: 134,489.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,901.13 : 533,852.00 = 89,659.40 : x
  2. Step 2: Convert to fraction form
    355,901.13/533,852.00 = 89,659.40/x
  3. Step 3: Cross multiply
    355,901.13x = 533,852.00 × 89,659.40
  4. Step 4: Simplify right side
    355,901.13x = 47,864,846,891.24
  5. Step 5: Solve for x
    x = 47,864,846,891.24/355,901.13
  6. Step 6: Final answer
    x = 134,489.17

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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.