Home / 107,886.24-148,892.16-60,133.20

Finding the Fourth Proportional to 107,886.24, 148,892.16 and 60,133.20

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Solution

The fourth proportional to 107,886.24, 148,892.16 and 60,133.20 is: 82,988.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,886.24 : 148,892.16 = 60,133.20 : x
  2. Step 2: Convert to fraction form
    107,886.24/148,892.16 = 60,133.20/x
  3. Step 3: Cross multiply
    107,886.24x = 148,892.16 × 60,133.20
  4. Step 4: Simplify right side
    107,886.24x = 8,953,362,035.71
  5. Step 5: Solve for x
    x = 8,953,362,035.71/107,886.24
  6. Step 6: Final answer
    x = 82,988.92

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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.