Home / 107,915.02-148,924.58-59,522.50

Finding the Fourth Proportional to 107,915.02, 148,924.58 and 59,522.50

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Solution

The fourth proportional to 107,915.02, 148,924.58 and 59,522.50 is: 82,142.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,915.02 : 148,924.58 = 59,522.50 : x
  2. Step 2: Convert to fraction form
    107,915.02/148,924.58 = 59,522.50/x
  3. Step 3: Cross multiply
    107,915.02x = 148,924.58 × 59,522.50
  4. Step 4: Simplify right side
    107,915.02x = 8,864,363,201.59
  5. Step 5: Solve for x
    x = 8,864,363,201.59/107,915.02
  6. Step 6: Final answer
    x = 82,142.07

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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.