Home / 150,557,012.58-225,680,156.21-63,169,276.71

Finding the Fourth Proportional to 150,557,012.58, 225,680,156.21 and 63,169,276.71

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Solution

The fourth proportional to 150,557,012.58, 225,680,156.21 and 63,169,276.71 is: 94,688,729.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,557,012.58 : 225,680,156.21 = 63,169,276.71 : x
  2. Step 2: Convert to fraction form
    150,557,012.58/225,680,156.21 = 63,169,276.71/x
  3. Step 3: Cross multiply
    150,557,012.58x = 225,680,156.21 × 63,169,276.71
  4. Step 4: Simplify right side
    150,557,012.58x = 14,256,052,235,743,438
  5. Step 5: Solve for x
    x = 14,256,052,235,743,438/150,557,012.58
  6. Step 6: Final answer
    x = 94,688,729.48

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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.