Home / 108,230.29-149,357.53-60,483.64

Finding the Fourth Proportional to 108,230.29, 149,357.53 and 60,483.64

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Solution

The fourth proportional to 108,230.29, 149,357.53 and 60,483.64 is: 83,467.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,230.29 : 149,357.53 = 60,483.64 : x
  2. Step 2: Convert to fraction form
    108,230.29/149,357.53 = 60,483.64/x
  3. Step 3: Cross multiply
    108,230.29x = 149,357.53 × 60,483.64
  4. Step 4: Simplify right side
    108,230.29x = 9,033,687,075.81
  5. Step 5: Solve for x
    x = 9,033,687,075.81/108,230.29
  6. Step 6: Final answer
    x = 83,467.27

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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.