Home / 107,575.07-148,451.49-59,827.40

Finding the Fourth Proportional to 107,575.07, 148,451.49 and 59,827.40

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Solution

The fourth proportional to 107,575.07, 148,451.49 and 59,827.40 is: 82,560.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,575.07 : 148,451.49 = 59,827.40 : x
  2. Step 2: Convert to fraction form
    107,575.07/148,451.49 = 59,827.40/x
  3. Step 3: Cross multiply
    107,575.07x = 148,451.49 × 59,827.40
  4. Step 4: Simplify right side
    107,575.07x = 8,881,466,672.83
  5. Step 5: Solve for x
    x = 8,881,466,672.83/107,575.07
  6. Step 6: Final answer
    x = 82,560.64

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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.