Home / 71,270,522.40-106,905,783.60-49,771,437.60

Finding the Fourth Proportional to 71,270,522.40, 106,905,783.60 and 49,771,437.60

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Solution

The fourth proportional to 71,270,522.40, 106,905,783.60 and 49,771,437.60 is: 74,657,156.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,270,522.40 : 106,905,783.60 = 49,771,437.60 : x
  2. Step 2: Convert to fraction form
    71,270,522.40/106,905,783.60 = 49,771,437.60/x
  3. Step 3: Cross multiply
    71,270,522.40x = 106,905,783.60 × 49,771,437.60
  4. Step 4: Simplify right side
    71,270,522.40x = 5,320,854,537,526,503
  5. Step 5: Solve for x
    x = 5,320,854,537,526,503/71,270,522.40
  6. Step 6: Final answer
    x = 74,657,156.40

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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.