Home / 64,151,153.20-96,226,729.80-60,372,017.20

Finding the Fourth Proportional to 64,151,153.20, 96,226,729.80 and 60,372,017.20

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Solution

The fourth proportional to 64,151,153.20, 96,226,729.80 and 60,372,017.20 is: 90,558,025.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,151,153.20 : 96,226,729.80 = 60,372,017.20 : x
  2. Step 2: Convert to fraction form
    64,151,153.20/96,226,729.80 = 60,372,017.20/x
  3. Step 3: Cross multiply
    64,151,153.20x = 96,226,729.80 × 60,372,017.20
  4. Step 4: Simplify right side
    64,151,153.20x = 5,809,401,786,585,353
  5. Step 5: Solve for x
    x = 5,809,401,786,585,353/64,151,153.20
  6. Step 6: Final answer
    x = 90,558,025.80

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1.5x scale

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.