Home / 64,683,335.40-97,025,003.10-53,204,209.80

Finding the Fourth Proportional to 64,683,335.40, 97,025,003.10 and 53,204,209.80

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Solution

The fourth proportional to 64,683,335.40, 97,025,003.10 and 53,204,209.80 is: 79,806,314.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,683,335.40 : 97,025,003.10 = 53,204,209.80 : x
  2. Step 2: Convert to fraction form
    64,683,335.40/97,025,003.10 = 53,204,209.80/x
  3. Step 3: Cross multiply
    64,683,335.40x = 97,025,003.10 × 53,204,209.80
  4. Step 4: Simplify right side
    64,683,335.40x = 5,162,138,620,778,050
  5. Step 5: Solve for x
    x = 5,162,138,620,778,050/64,683,335.40
  6. Step 6: Final answer
    x = 79,806,314.70

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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.