Home / 80,094,075.21-110,532,155.49-45,286,018.29

Finding the Fourth Proportional to 80,094,075.21, 110,532,155.49 and 45,286,018.29

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Solution

The fourth proportional to 80,094,075.21, 110,532,155.49 and 45,286,018.29 is: 62,496,023.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,094,075.21 : 110,532,155.49 = 45,286,018.29 : x
  2. Step 2: Convert to fraction form
    80,094,075.21/110,532,155.49 = 45,286,018.29/x
  3. Step 3: Cross multiply
    80,094,075.21x = 110,532,155.49 × 45,286,018.29
  4. Step 4: Simplify right side
    80,094,075.21x = 5,005,561,215,153,264
  5. Step 5: Solve for x
    x = 5,005,561,215,153,264/80,094,075.21
  6. Step 6: Final answer
    x = 62,496,023.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.