Home / 107,924.84-148,967.51-62,612.93

Finding the Fourth Proportional to 107,924.84, 148,967.51 and 62,612.93

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Solution

The fourth proportional to 107,924.84, 148,967.51 and 62,612.93 is: 86,423.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,924.84 : 148,967.51 = 62,612.93 : x
  2. Step 2: Convert to fraction form
    107,924.84/148,967.51 = 62,612.93/x
  3. Step 3: Cross multiply
    107,924.84x = 148,967.51 × 62,612.93
  4. Step 4: Simplify right side
    107,924.84x = 9,327,292,335.26
  5. Step 5: Solve for x
    x = 9,327,292,335.26/107,924.84
  6. Step 6: Final answer
    x = 86,423.96

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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.