Home / 92,005,284.16-137,993,300.88-30,589,334.56

Finding the Fourth Proportional to 92,005,284.16, 137,993,300.88 and 30,589,334.56

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Solution

The fourth proportional to 92,005,284.16, 137,993,300.88 and 30,589,334.56 is: 45,879,139.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,005,284.16 : 137,993,300.88 = 30,589,334.56 : x
  2. Step 2: Convert to fraction form
    92,005,284.16/137,993,300.88 = 30,589,334.56/x
  3. Step 3: Cross multiply
    92,005,284.16x = 137,993,300.88 × 30,589,334.56
  4. Step 4: Simplify right side
    92,005,284.16x = 4,221,123,247,657,062
  5. Step 5: Solve for x
    x = 4,221,123,247,657,062/92,005,284.16
  6. Step 6: Final answer
    x = 45,879,139.29

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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.