Home / 92,925.46-128,236.80-50,483.62

Finding the Fourth Proportional to 92,925.46, 128,236.80 and 50,483.62

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Solution

The fourth proportional to 92,925.46, 128,236.80 and 50,483.62 is: 69,667.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,925.46 : 128,236.80 = 50,483.62 : x
  2. Step 2: Convert to fraction form
    92,925.46/128,236.80 = 50,483.62/x
  3. Step 3: Cross multiply
    92,925.46x = 128,236.80 × 50,483.62
  4. Step 4: Simplify right side
    92,925.46x = 6,473,857,881.22
  5. Step 5: Solve for x
    x = 6,473,857,881.22/92,925.46
  6. Step 6: Final answer
    x = 69,667.21

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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.