Home / 67,902.09-101,860.02-23,518.68

Finding the Fourth Proportional to 67,902.09, 101,860.02 and 23,518.68

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Solution

The fourth proportional to 67,902.09, 101,860.02 and 23,518.68 is: 35,280.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,902.09 : 101,860.02 = 23,518.68 : x
  2. Step 2: Convert to fraction form
    67,902.09/101,860.02 = 23,518.68/x
  3. Step 3: Cross multiply
    67,902.09x = 101,860.02 × 23,518.68
  4. Step 4: Simplify right side
    67,902.09x = 2,395,613,215.17
  5. Step 5: Solve for x
    x = 2,395,613,215.17/67,902.09
  6. Step 6: Final answer
    x = 35,280.40

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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.