Home / 75,998,879.84-104,888,167.08-42,510,220.04

Finding the Fourth Proportional to 75,998,879.84, 104,888,167.08 and 42,510,220.04

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Solution

The fourth proportional to 75,998,879.84, 104,888,167.08 and 42,510,220.04 is: 58,669,536.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,998,879.84 : 104,888,167.08 = 42,510,220.04 : x
  2. Step 2: Convert to fraction form
    75,998,879.84/104,888,167.08 = 42,510,220.04/x
  3. Step 3: Cross multiply
    75,998,879.84x = 104,888,167.08 × 42,510,220.04
  4. Step 4: Simplify right side
    75,998,879.84x = 4,458,819,062,163,084
  5. Step 5: Solve for x
    x = 4,458,819,062,163,084/75,998,879.84
  6. Step 6: Final answer
    x = 58,669,536.60

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1.5x scale

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.