Home / 134,678,766.90-201,921,193.94-82,756,089.98

Finding the Fourth Proportional to 134,678,766.90, 201,921,193.94 and 82,756,089.98

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Solution

The fourth proportional to 134,678,766.90, 201,921,193.94 and 82,756,089.98 is: 124,074,558.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,678,766.90 : 201,921,193.94 = 82,756,089.98 : x
  2. Step 2: Convert to fraction form
    134,678,766.90/201,921,193.94 = 82,756,089.98/x
  3. Step 3: Cross multiply
    134,678,766.90x = 201,921,193.94 × 82,756,089.98
  4. Step 4: Simplify right side
    134,678,766.90x = 16,710,208,493,144,284
  5. Step 5: Solve for x
    x = 16,710,208,493,144,284/134,678,766.90
  6. Step 6: Final answer
    x = 124,074,558.13

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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.