Home / 97,422,404.80-146,133,607.20-60,434,111.20

Finding the Fourth Proportional to 97,422,404.80, 146,133,607.20 and 60,434,111.20

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Solution

The fourth proportional to 97,422,404.80, 146,133,607.20 and 60,434,111.20 is: 90,651,166.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,422,404.80 : 146,133,607.20 = 60,434,111.20 : x
  2. Step 2: Convert to fraction form
    97,422,404.80/146,133,607.20 = 60,434,111.20/x
  3. Step 3: Cross multiply
    97,422,404.80x = 146,133,607.20 × 60,434,111.20
  4. Step 4: Simplify right side
    97,422,404.80x = 8,831,454,667,581,920
  5. Step 5: Solve for x
    x = 8,831,454,667,581,920/97,422,404.80
  6. Step 6: Final answer
    x = 90,651,166.80

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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.