Home / 75,695,358.50-104,459,640.49-40,888,064.32

Finding the Fourth Proportional to 75,695,358.50, 104,459,640.49 and 40,888,064.32

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Solution

The fourth proportional to 75,695,358.50, 104,459,640.49 and 40,888,064.32 is: 56,425,553.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,695,358.50 : 104,459,640.49 = 40,888,064.32 : x
  2. Step 2: Convert to fraction form
    75,695,358.50/104,459,640.49 = 40,888,064.32/x
  3. Step 3: Cross multiply
    75,695,358.50x = 104,459,640.49 × 40,888,064.32
  4. Step 4: Simplify right side
    75,695,358.50x = 4,271,152,498,989,157.50
  5. Step 5: Solve for x
    x = 4,271,152,498,989,157.50/75,695,358.50
  6. Step 6: Final answer
    x = 56,425,553.48

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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.