Home / 108,263.22-149,400.13-59,864.30

Finding the Fourth Proportional to 108,263.22, 149,400.13 and 59,864.30

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Solution

The fourth proportional to 108,263.22, 149,400.13 and 59,864.30 is: 82,611.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,263.22 : 149,400.13 = 59,864.30 : x
  2. Step 2: Convert to fraction form
    108,263.22/149,400.13 = 59,864.30/x
  3. Step 3: Cross multiply
    108,263.22x = 149,400.13 × 59,864.30
  4. Step 4: Simplify right side
    108,263.22x = 8,943,733,903.04
  5. Step 5: Solve for x
    x = 8,943,733,903.04/108,263.22
  6. Step 6: Final answer
    x = 82,611.01

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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.