Home / 92,880,691.20-139,321,036.80-49,833,970.20

Finding the Fourth Proportional to 92,880,691.20, 139,321,036.80 and 49,833,970.20

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Solution

The fourth proportional to 92,880,691.20, 139,321,036.80 and 49,833,970.20 is: 74,750,955.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,880,691.20 : 139,321,036.80 = 49,833,970.20 : x
  2. Step 2: Convert to fraction form
    92,880,691.20/139,321,036.80 = 49,833,970.20/x
  3. Step 3: Cross multiply
    92,880,691.20x = 139,321,036.80 × 49,833,970.20
  4. Step 4: Simplify right side
    92,880,691.20x = 6,942,920,396,124,304
  5. Step 5: Solve for x
    x = 6,942,920,396,124,304/92,880,691.20
  6. Step 6: Final answer
    x = 74,750,955.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.