Home / 92,390.07-127,498.31-49,948.62

Finding the Fourth Proportional to 92,390.07, 127,498.31 and 49,948.62

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Solution

The fourth proportional to 92,390.07, 127,498.31 and 49,948.62 is: 68,929.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,390.07 : 127,498.31 = 49,948.62 : x
  2. Step 2: Convert to fraction form
    92,390.07/127,498.31 = 49,948.62/x
  3. Step 3: Cross multiply
    92,390.07x = 127,498.31 × 49,948.62
  4. Step 4: Simplify right side
    92,390.07x = 6,368,364,636.83
  5. Step 5: Solve for x
    x = 6,368,364,636.83/92,390.07
  6. Step 6: Final answer
    x = 68,929.10

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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.