Home / 94,776,008.60-142,164,012.90-43,757,672.60

Finding the Fourth Proportional to 94,776,008.60, 142,164,012.90 and 43,757,672.60

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Solution

The fourth proportional to 94,776,008.60, 142,164,012.90 and 43,757,672.60 is: 65,636,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,776,008.60 : 142,164,012.90 = 43,757,672.60 : x
  2. Step 2: Convert to fraction form
    94,776,008.60/142,164,012.90 = 43,757,672.60/x
  3. Step 3: Cross multiply
    94,776,008.60x = 142,164,012.90 × 43,757,672.60
  4. Step 4: Simplify right side
    94,776,008.60x = 6,220,766,331,980,377
  5. Step 5: Solve for x
    x = 6,220,766,331,980,377/94,776,008.60
  6. Step 6: Final answer
    x = 65,636,508.90

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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.