Home / 75,087.17-103,618.90-41,094.98

Finding the Fourth Proportional to 75,087.17, 103,618.90 and 41,094.98

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Solution

The fourth proportional to 75,087.17, 103,618.90 and 41,094.98 is: 56,710.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,087.17 : 103,618.90 = 41,094.98 : x
  2. Step 2: Convert to fraction form
    75,087.17/103,618.90 = 41,094.98/x
  3. Step 3: Cross multiply
    75,087.17x = 103,618.90 × 41,094.98
  4. Step 4: Simplify right side
    75,087.17x = 4,258,216,623.12
  5. Step 5: Solve for x
    x = 4,258,216,623.12/75,087.17
  6. Step 6: Final answer
    x = 56,710.31

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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.