Home / 92,925.08-128,231.76-50,483.48

Finding the Fourth Proportional to 92,925.08, 128,231.76 and 50,483.48

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Solution

The fourth proportional to 92,925.08, 128,231.76 and 50,483.48 is: 69,664.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,925.08 : 128,231.76 = 50,483.48 : x
  2. Step 2: Convert to fraction form
    92,925.08/128,231.76 = 50,483.48/x
  3. Step 3: Cross multiply
    92,925.08x = 128,231.76 × 50,483.48
  4. Step 4: Simplify right side
    92,925.08x = 6,473,585,491.32
  5. Step 5: Solve for x
    x = 6,473,585,491.32/92,925.08
  6. Step 6: Final answer
    x = 69,664.57

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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.