Home / 70,569.41-105,854.13-23,822.28

Finding the Fourth Proportional to 70,569.41, 105,854.13 and 23,822.28

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Solution

The fourth proportional to 70,569.41, 105,854.13 and 23,822.28 is: 35,733.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,569.41 : 105,854.13 = 23,822.28 : x
  2. Step 2: Convert to fraction form
    70,569.41/105,854.13 = 23,822.28/x
  3. Step 3: Cross multiply
    70,569.41x = 105,854.13 × 23,822.28
  4. Step 4: Simplify right side
    70,569.41x = 2,521,686,724.02
  5. Step 5: Solve for x
    x = 2,521,686,724.02/70,569.41
  6. Step 6: Final answer
    x = 35,733.43

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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.