Home / 92,424.04-127,394.74-72,245.32

Finding the Fourth Proportional to 92,424.04, 127,394.74 and 72,245.32

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Solution

The fourth proportional to 92,424.04, 127,394.74 and 72,245.32 is: 99,580.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,424.04 : 127,394.74 = 72,245.32 : x
  2. Step 2: Convert to fraction form
    92,424.04/127,394.74 = 72,245.32/x
  3. Step 3: Cross multiply
    92,424.04x = 127,394.74 × 72,245.32
  4. Step 4: Simplify right side
    92,424.04x = 9,203,673,757.62
  5. Step 5: Solve for x
    x = 9,203,673,757.62/92,424.04
  6. Step 6: Final answer
    x = 99,580.95

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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.