Home / 108,035.13-149,088.24-60,285.63

Finding the Fourth Proportional to 108,035.13, 149,088.24 and 60,285.63

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Solution

The fourth proportional to 108,035.13, 149,088.24 and 60,285.63 is: 83,194.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,035.13 : 149,088.24 = 60,285.63 : x
  2. Step 2: Convert to fraction form
    108,035.13/149,088.24 = 60,285.63/x
  3. Step 3: Cross multiply
    108,035.13x = 149,088.24 × 60,285.63
  4. Step 4: Simplify right side
    108,035.13x = 8,987,878,473.99
  5. Step 5: Solve for x
    x = 8,987,878,473.99/108,035.13
  6. Step 6: Final answer
    x = 83,194.04

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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.