Home / 65,217,469.20-97,826,203.80-64,209,699.60

Finding the Fourth Proportional to 65,217,469.20, 97,826,203.80 and 64,209,699.60

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Solution

The fourth proportional to 65,217,469.20, 97,826,203.80 and 64,209,699.60 is: 96,314,549.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,217,469.20 : 97,826,203.80 = 64,209,699.60 : x
  2. Step 2: Convert to fraction form
    65,217,469.20/97,826,203.80 = 64,209,699.60/x
  3. Step 3: Cross multiply
    65,217,469.20x = 97,826,203.80 × 64,209,699.60
  4. Step 4: Simplify right side
    65,217,469.20x = 6,281,391,159,006,378
  5. Step 5: Solve for x
    x = 6,281,391,159,006,378/65,217,469.20
  6. Step 6: Final answer
    x = 96,314,549.40

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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.