Home / 75,624.17-113,436.29-31,202.10

Finding the Fourth Proportional to 75,624.17, 113,436.29 and 31,202.10

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Solution

The fourth proportional to 75,624.17, 113,436.29 and 31,202.10 is: 46,803.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,624.17 : 113,436.29 = 31,202.10 : x
  2. Step 2: Convert to fraction form
    75,624.17/113,436.29 = 31,202.10/x
  3. Step 3: Cross multiply
    75,624.17x = 113,436.29 × 31,202.10
  4. Step 4: Simplify right side
    75,624.17x = 3,539,450,542.21
  5. Step 5: Solve for x
    x = 3,539,450,542.21/75,624.17
  6. Step 6: Final answer
    x = 46,803.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.