Home / 112,345,527.24-155,041,615.65-62,785,899.49

Finding the Fourth Proportional to 112,345,527.24, 155,041,615.65 and 62,785,899.49

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Solution

The fourth proportional to 112,345,527.24, 155,041,615.65 and 62,785,899.49 is: 86,647,217.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,345,527.24 : 155,041,615.65 = 62,785,899.49 : x
  2. Step 2: Convert to fraction form
    112,345,527.24/155,041,615.65 = 62,785,899.49/x
  3. Step 3: Cross multiply
    112,345,527.24x = 155,041,615.65 × 62,785,899.49
  4. Step 4: Simplify right side
    112,345,527.24x = 9,734,427,296,968,112
  5. Step 5: Solve for x
    x = 9,734,427,296,968,112/112,345,527.24
  6. Step 6: Final answer
    x = 86,647,217.17

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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.