Home / 75,998,877.84-104,888,164.32-42,510,218.04

Finding the Fourth Proportional to 75,998,877.84, 104,888,164.32 and 42,510,218.04

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Solution

The fourth proportional to 75,998,877.84, 104,888,164.32 and 42,510,218.04 is: 58,669,533.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,998,877.84 : 104,888,164.32 = 42,510,218.04 : x
  2. Step 2: Convert to fraction form
    75,998,877.84/104,888,164.32 = 42,510,218.04/x
  3. Step 3: Cross multiply
    75,998,877.84x = 104,888,164.32 × 42,510,218.04
  4. Step 4: Simplify right side
    75,998,877.84x = 4,458,818,735,058,548
  5. Step 5: Solve for x
    x = 4,458,818,735,058,548/75,998,877.84
  6. Step 6: Final answer
    x = 58,669,533.84

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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.