Home / 75,570.74-113,356.51-22,980.07

Finding the Fourth Proportional to 75,570.74, 113,356.51 and 22,980.07

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Solution

The fourth proportional to 75,570.74, 113,356.51 and 22,980.07 is: 34,470.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,570.74 : 113,356.51 = 22,980.07 : x
  2. Step 2: Convert to fraction form
    75,570.74/113,356.51 = 22,980.07/x
  3. Step 3: Cross multiply
    75,570.74x = 113,356.51 × 22,980.07
  4. Step 4: Simplify right side
    75,570.74x = 2,604,939,853.07
  5. Step 5: Solve for x
    x = 2,604,939,853.07/75,570.74
  6. Step 6: Final answer
    x = 34,470.22

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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.