Home / 109,972,938.15-151,762,754.97-60,416,522.28

Finding the Fourth Proportional to 109,972,938.15, 151,762,754.97 and 60,416,522.28

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Solution

The fourth proportional to 109,972,938.15, 151,762,754.97 and 60,416,522.28 is: 83,374,855.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,972,938.15 : 151,762,754.97 = 60,416,522.28 : x
  2. Step 2: Convert to fraction form
    109,972,938.15/151,762,754.97 = 60,416,522.28/x
  3. Step 3: Cross multiply
    109,972,938.15x = 151,762,754.97 × 60,416,522.28
  4. Step 4: Simplify right side
    109,972,938.15x = 9,168,977,866,919,186
  5. Step 5: Solve for x
    x = 9,168,977,866,919,186/109,972,938.15
  6. Step 6: Final answer
    x = 83,374,855.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.