Home / 92,797,112.92-128,043,130.44-53,624,531.20

Finding the Fourth Proportional to 92,797,112.92, 128,043,130.44 and 53,624,531.20

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Solution

The fourth proportional to 92,797,112.92, 128,043,130.44 and 53,624,531.20 is: 73,992,095.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,797,112.92 : 128,043,130.44 = 53,624,531.20 : x
  2. Step 2: Convert to fraction form
    92,797,112.92/128,043,130.44 = 53,624,531.20/x
  3. Step 3: Cross multiply
    92,797,112.92x = 128,043,130.44 × 53,624,531.20
  4. Step 4: Simplify right side
    92,797,112.92x = 6,866,252,843,225,450
  5. Step 5: Solve for x
    x = 6,866,252,843,225,450/92,797,112.92
  6. Step 6: Final answer
    x = 73,992,095.52

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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.