Home / 118,314,139.80-177,172,611.30-94,426,267.80

Finding the Fourth Proportional to 118,314,139.80, 177,172,611.30 and 94,426,267.80

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Solution

The fourth proportional to 118,314,139.80, 177,172,611.30 and 94,426,267.80 is: 141,401,090.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,314,139.80 : 177,172,611.30 = 94,426,267.80 : x
  2. Step 2: Convert to fraction form
    118,314,139.80/177,172,611.30 = 94,426,267.80/x
  3. Step 3: Cross multiply
    118,314,139.80x = 177,172,611.30 × 94,426,267.80
  4. Step 4: Simplify right side
    118,314,139.80x = 16,729,748,441,439,106
  5. Step 5: Solve for x
    x = 16,729,748,441,439,106/118,314,139.80
  6. Step 6: Final answer
    x = 141,401,090.94

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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.