Home / 96,353.10-144,529.65-91,979.10

Finding the Fourth Proportional to 96,353.10, 144,529.65 and 91,979.10

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Solution

The fourth proportional to 96,353.10, 144,529.65 and 91,979.10 is: 137,968.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,353.10 : 144,529.65 = 91,979.10 : x
  2. Step 2: Convert to fraction form
    96,353.10/144,529.65 = 91,979.10/x
  3. Step 3: Cross multiply
    96,353.10x = 144,529.65 × 91,979.10
  4. Step 4: Simplify right side
    96,353.10x = 13,293,707,130.32
  5. Step 5: Solve for x
    x = 13,293,707,130.32/96,353.10
  6. Step 6: Final answer
    x = 137,968.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.