Home / 108,941.64-150,368.04-61,210.37

Finding the Fourth Proportional to 108,941.64, 150,368.04 and 61,210.37

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Solution

The fourth proportional to 108,941.64, 150,368.04 and 61,210.37 is: 84,486.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,941.64 : 150,368.04 = 61,210.37 : x
  2. Step 2: Convert to fraction form
    108,941.64/150,368.04 = 61,210.37/x
  3. Step 3: Cross multiply
    108,941.64x = 150,368.04 × 61,210.37
  4. Step 4: Simplify right side
    108,941.64x = 9,204,082,612.73
  5. Step 5: Solve for x
    x = 9,204,082,612.73/108,941.64
  6. Step 6: Final answer
    x = 84,486.36

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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.