Home / 48,119.70-72,151.74-14,830.82

Finding the Fourth Proportional to 48,119.70, 72,151.74 and 14,830.82

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Solution

The fourth proportional to 48,119.70, 72,151.74 and 14,830.82 is: 22,237.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,119.70 : 72,151.74 = 14,830.82 : x
  2. Step 2: Convert to fraction form
    48,119.70/72,151.74 = 14,830.82/x
  3. Step 3: Cross multiply
    48,119.70x = 72,151.74 × 14,830.82
  4. Step 4: Simplify right side
    48,119.70x = 1,070,069,468.63
  5. Step 5: Solve for x
    x = 1,070,069,468.63/48,119.70
  6. Step 6: Final answer
    x = 22,237.66

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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.