Home / 112,252.47-154,903.56-61,263.92

Finding the Fourth Proportional to 112,252.47, 154,903.56 and 61,263.92

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Solution

The fourth proportional to 112,252.47, 154,903.56 and 61,263.92 is: 84,541.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,252.47 : 154,903.56 = 61,263.92 : x
  2. Step 2: Convert to fraction form
    112,252.47/154,903.56 = 61,263.92/x
  3. Step 3: Cross multiply
    112,252.47x = 154,903.56 × 61,263.92
  4. Step 4: Simplify right side
    112,252.47x = 9,489,998,533.04
  5. Step 5: Solve for x
    x = 9,489,998,533.04/112,252.47
  6. Step 6: Final answer
    x = 84,541.56

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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.