Home / 92,958.84-128,282.13-50,516.46

Finding the Fourth Proportional to 92,958.84, 128,282.13 and 50,516.46

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Solution

The fourth proportional to 92,958.84, 128,282.13 and 50,516.46 is: 69,712.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,958.84 : 128,282.13 = 50,516.46 : x
  2. Step 2: Convert to fraction form
    92,958.84/128,282.13 = 50,516.46/x
  3. Step 3: Cross multiply
    92,958.84x = 128,282.13 × 50,516.46
  4. Step 4: Simplify right side
    92,958.84x = 6,480,359,088.86
  5. Step 5: Solve for x
    x = 6,480,359,088.86/92,958.84
  6. Step 6: Final answer
    x = 69,712.13

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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.