Home / 110,400.94-152,352.87-61,996.15

Finding the Fourth Proportional to 110,400.94, 152,352.87 and 61,996.15

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Solution

The fourth proportional to 110,400.94, 152,352.87 and 61,996.15 is: 85,554.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,400.94 : 152,352.87 = 61,996.15 : x
  2. Step 2: Convert to fraction form
    110,400.94/152,352.87 = 61,996.15/x
  3. Step 3: Cross multiply
    110,400.94x = 152,352.87 × 61,996.15
  4. Step 4: Simplify right side
    110,400.94x = 9,445,291,339.41
  5. Step 5: Solve for x
    x = 9,445,291,339.41/110,400.94
  6. Step 6: Final answer
    x = 85,554.45

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1.5x scale

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.