Home / 92,938.54-128,254.98-50,497.24

Finding the Fourth Proportional to 92,938.54, 128,254.98 and 50,497.24

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Solution

The fourth proportional to 92,938.54, 128,254.98 and 50,497.24 is: 69,686.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,938.54 : 128,254.98 = 50,497.24 : x
  2. Step 2: Convert to fraction form
    92,938.54/128,254.98 = 50,497.24/x
  3. Step 3: Cross multiply
    92,938.54x = 128,254.98 × 50,497.24
  4. Step 4: Simplify right side
    92,938.54x = 6,476,522,506.26
  5. Step 5: Solve for x
    x = 6,476,522,506.26/92,938.54
  6. Step 6: Final answer
    x = 69,686.08

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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.