Home / 108,224.02-149,346.39-60,477.76

Finding the Fourth Proportional to 108,224.02, 149,346.39 and 60,477.76

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Solution

The fourth proportional to 108,224.02, 149,346.39 and 60,477.76 is: 83,457.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,224.02 : 149,346.39 = 60,477.76 : x
  2. Step 2: Convert to fraction form
    108,224.02/149,346.39 = 60,477.76/x
  3. Step 3: Cross multiply
    108,224.02x = 149,346.39 × 60,477.76
  4. Step 4: Simplify right side
    108,224.02x = 9,032,135,131.29
  5. Step 5: Solve for x
    x = 9,032,135,131.29/108,224.02
  6. Step 6: Final answer
    x = 83,457.77

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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.