Home / 141,829,212.80-212,750,817.60-73,804,764.80

Finding the Fourth Proportional to 141,829,212.80, 212,750,817.60 and 73,804,764.80

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Solution

The fourth proportional to 141,829,212.80, 212,750,817.60 and 73,804,764.80 is: 110,710,789.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,829,212.80 : 212,750,817.60 = 73,804,764.80 : x
  2. Step 2: Convert to fraction form
    141,829,212.80/212,750,817.60 = 73,804,764.80/x
  3. Step 3: Cross multiply
    141,829,212.80x = 212,750,817.60 × 73,804,764.80
  4. Step 4: Simplify right side
    141,829,212.80x = 15,702,024,053,975,700
  5. Step 5: Solve for x
    x = 15,702,024,053,975,700/141,829,212.80
  6. Step 6: Final answer
    x = 110,710,789.01

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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.