Home / 75,241,353.77-103,824,766.13-42,194,802.35

Finding the Fourth Proportional to 75,241,353.77, 103,824,766.13 and 42,194,802.35

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Solution

The fourth proportional to 75,241,353.77, 103,824,766.13 and 42,194,802.35 is: 58,224,171.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,241,353.77 : 103,824,766.13 = 42,194,802.35 : x
  2. Step 2: Convert to fraction form
    75,241,353.77/103,824,766.13 = 42,194,802.35/x
  3. Step 3: Cross multiply
    75,241,353.77x = 103,824,766.13 × 42,194,802.35
  4. Step 4: Simplify right side
    75,241,353.77x = 4,380,865,485,160,226.50
  5. Step 5: Solve for x
    x = 4,380,865,485,160,226.50/75,241,353.77
  6. Step 6: Final answer
    x = 58,224,171.50

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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.