Home / 94,118,859.84-141,056,232.48-42,265,174.08

Finding the Fourth Proportional to 94,118,859.84, 141,056,232.48 and 42,265,174.08

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Solution

The fourth proportional to 94,118,859.84, 141,056,232.48 and 42,265,174.08 is: 63,342,949.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,118,859.84 : 141,056,232.48 = 42,265,174.08 : x
  2. Step 2: Convert to fraction form
    94,118,859.84/141,056,232.48 = 42,265,174.08/x
  3. Step 3: Cross multiply
    94,118,859.84x = 141,056,232.48 × 42,265,174.08
  4. Step 4: Simplify right side
    94,118,859.84x = 5,961,766,220,836,149
  5. Step 5: Solve for x
    x = 5,961,766,220,836,149/94,118,859.84
  6. Step 6: Final answer
    x = 63,342,949.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.