Home / 250,074.17-375,153.92-92,303.45

Finding the Fourth Proportional to 250,074.17, 375,153.92 and 92,303.45

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Solution

The fourth proportional to 250,074.17, 375,153.92 and 92,303.45 is: 138,470.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,074.17 : 375,153.92 = 92,303.45 : x
  2. Step 2: Convert to fraction form
    250,074.17/375,153.92 = 92,303.45/x
  3. Step 3: Cross multiply
    250,074.17x = 375,153.92 × 92,303.45
  4. Step 4: Simplify right side
    250,074.17x = 34,628,000,635.51
  5. Step 5: Solve for x
    x = 34,628,000,635.51/250,074.17
  6. Step 6: Final answer
    x = 138,470.92

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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.