Home / 74,880,146.30-112,320,219.45-62,786,911.10

Finding the Fourth Proportional to 74,880,146.30, 112,320,219.45 and 62,786,911.10

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Solution

The fourth proportional to 74,880,146.30, 112,320,219.45 and 62,786,911.10 is: 94,180,366.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,880,146.30 : 112,320,219.45 = 62,786,911.10 : x
  2. Step 2: Convert to fraction form
    74,880,146.30/112,320,219.45 = 62,786,911.10/x
  3. Step 3: Cross multiply
    74,880,146.30x = 112,320,219.45 × 62,786,911.10
  4. Step 4: Simplify right side
    74,880,146.30x = 7,052,239,633,339,641
  5. Step 5: Solve for x
    x = 7,052,239,633,339,641/74,880,146.30
  6. Step 6: Final answer
    x = 94,180,366.65

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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.