Home / 124,437.04-171,727.16-69,998.64

Finding the Fourth Proportional to 124,437.04, 171,727.16 and 69,998.64

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Solution

The fourth proportional to 124,437.04, 171,727.16 and 69,998.64 is: 96,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,437.04 : 171,727.16 = 69,998.64 : x
  2. Step 2: Convert to fraction form
    124,437.04/171,727.16 = 69,998.64/x
  3. Step 3: Cross multiply
    124,437.04x = 171,727.16 × 69,998.64
  4. Step 4: Simplify right side
    124,437.04x = 12,020,667,651.06
  5. Step 5: Solve for x
    x = 12,020,667,651.06/124,437.04
  6. Step 6: Final answer
    x = 96,600.40

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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.