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Finding the Fourth Proportional to 108,633.17, 162,839.04 and 99,056.24

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Solution

The fourth proportional to 108,633.17, 162,839.04 and 99,056.24 is: 148,483.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,633.17 : 162,839.04 = 99,056.24 : x
  2. Step 2: Convert to fraction form
    108,633.17/162,839.04 = 99,056.24/x
  3. Step 3: Cross multiply
    108,633.17x = 162,839.04 × 99,056.24
  4. Step 4: Simplify right side
    108,633.17x = 16,130,223,027.61
  5. Step 5: Solve for x
    x = 16,130,223,027.61/108,633.17
  6. Step 6: Final answer
    x = 148,483.41

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1.5x scale

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.