Home / 155,587,462.98-214,722,938.46-88,609,253.34

Finding the Fourth Proportional to 155,587,462.98, 214,722,938.46 and 88,609,253.34

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Solution

The fourth proportional to 155,587,462.98, 214,722,938.46 and 88,609,253.34 is: 122,287,740.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,587,462.98 : 214,722,938.46 = 88,609,253.34 : x
  2. Step 2: Convert to fraction form
    155,587,462.98/214,722,938.46 = 88,609,253.34/x
  3. Step 3: Cross multiply
    155,587,462.98x = 214,722,938.46 × 88,609,253.34
  4. Step 4: Simplify right side
    155,587,462.98x = 19,026,439,251,911,372
  5. Step 5: Solve for x
    x = 19,026,439,251,911,372/155,587,462.98
  6. Step 6: Final answer
    x = 122,287,740.20

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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.