Home / 92,948.40-128,269.17-50,506.92

Finding the Fourth Proportional to 92,948.40, 128,269.17 and 50,506.92

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Solution

The fourth proportional to 92,948.40, 128,269.17 and 50,506.92 is: 69,699.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,948.40 : 128,269.17 = 50,506.92 : x
  2. Step 2: Convert to fraction form
    92,948.40/128,269.17 = 50,506.92/x
  3. Step 3: Cross multiply
    92,948.40x = 128,269.17 × 50,506.92
  4. Step 4: Simplify right side
    92,948.40x = 6,478,480,707.66
  5. Step 5: Solve for x
    x = 6,478,480,707.66/92,948.40
  6. Step 6: Final answer
    x = 69,699.76

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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.