Home / 64,672,362.80-97,008,544.20-56,169,306.80

Finding the Fourth Proportional to 64,672,362.80, 97,008,544.20 and 56,169,306.80

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Solution

The fourth proportional to 64,672,362.80, 97,008,544.20 and 56,169,306.80 is: 84,253,960.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,672,362.80 : 97,008,544.20 = 56,169,306.80 : x
  2. Step 2: Convert to fraction form
    64,672,362.80/97,008,544.20 = 56,169,306.80/x
  3. Step 3: Cross multiply
    64,672,362.80x = 97,008,544.20 × 56,169,306.80
  4. Step 4: Simplify right side
    64,672,362.80x = 5,448,902,681,391,160
  5. Step 5: Solve for x
    x = 5,448,902,681,391,160/64,672,362.80
  6. Step 6: Final answer
    x = 84,253,960.20

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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.