Home / 69,618.95-96,124.07-42,797.42

Finding the Fourth Proportional to 69,618.95, 96,124.07 and 42,797.42

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Solution

The fourth proportional to 69,618.95, 96,124.07 and 42,797.42 is: 59,091.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,618.95 : 96,124.07 = 42,797.42 : x
  2. Step 2: Convert to fraction form
    69,618.95/96,124.07 = 42,797.42/x
  3. Step 3: Cross multiply
    69,618.95x = 96,124.07 × 42,797.42
  4. Step 4: Simplify right side
    69,618.95x = 4,113,861,822.27
  5. Step 5: Solve for x
    x = 4,113,861,822.27/69,618.95
  6. Step 6: Final answer
    x = 59,091.13

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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.