Home / 107,938.52-148,955.16-63,226.52

Finding the Fourth Proportional to 107,938.52, 148,955.16 and 63,226.52

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Solution

The fourth proportional to 107,938.52, 148,955.16 and 63,226.52 is: 87,252.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,938.52 : 148,955.16 = 63,226.52 : x
  2. Step 2: Convert to fraction form
    107,938.52/148,955.16 = 63,226.52/x
  3. Step 3: Cross multiply
    107,938.52x = 148,955.16 × 63,226.52
  4. Step 4: Simplify right side
    107,938.52x = 9,417,916,402.84
  5. Step 5: Solve for x
    x = 9,417,916,402.84/107,938.52
  6. Step 6: Final answer
    x = 87,252.60

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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.