Home / 75,018,579.30-112,457,010.15-44,336,718.90

Finding the Fourth Proportional to 75,018,579.30, 112,457,010.15 and 44,336,718.90

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Solution

The fourth proportional to 75,018,579.30, 112,457,010.15 and 44,336,718.90 is: 66,463,200.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,018,579.30 : 112,457,010.15 = 44,336,718.90 : x
  2. Step 2: Convert to fraction form
    75,018,579.30/112,457,010.15 = 44,336,718.90/x
  3. Step 3: Cross multiply
    75,018,579.30x = 112,457,010.15 × 44,336,718.90
  4. Step 4: Simplify right side
    75,018,579.30x = 4,985,974,847,354,997
  5. Step 5: Solve for x
    x = 4,985,974,847,354,997/75,018,579.30
  6. Step 6: Final answer
    x = 66,463,200.10

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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.