Home / 75,241,461.96-103,824,915.69-42,194,910.63

Finding the Fourth Proportional to 75,241,461.96, 103,824,915.69 and 42,194,910.63

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Solution

The fourth proportional to 75,241,461.96, 103,824,915.69 and 42,194,910.63 is: 58,224,321.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,241,461.96 : 103,824,915.69 = 42,194,910.63 : x
  2. Step 2: Convert to fraction form
    75,241,461.96/103,824,915.69 = 42,194,910.63/x
  3. Step 3: Cross multiply
    75,241,461.96x = 103,824,915.69 × 42,194,910.63
  4. Step 4: Simplify right side
    75,241,461.96x = 4,380,883,038,706,835
  5. Step 5: Solve for x
    x = 4,380,883,038,706,835/75,241,461.96
  6. Step 6: Final answer
    x = 58,224,321.07

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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.