Home / 75,910.41-113,866.95-23,320.35

Finding the Fourth Proportional to 75,910.41, 113,866.95 and 23,320.35

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Solution

The fourth proportional to 75,910.41, 113,866.95 and 23,320.35 is: 34,980.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,910.41 : 113,866.95 = 23,320.35 : x
  2. Step 2: Convert to fraction form
    75,910.41/113,866.95 = 23,320.35/x
  3. Step 3: Cross multiply
    75,910.41x = 113,866.95 × 23,320.35
  4. Step 4: Simplify right side
    75,910.41x = 2,655,417,127.43
  5. Step 5: Solve for x
    x = 2,655,417,127.43/75,910.41
  6. Step 6: Final answer
    x = 34,980.94

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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.