Home / 97,988,681.40-146,983,022.10-33,365,455.80

Finding the Fourth Proportional to 97,988,681.40, 146,983,022.10 and 33,365,455.80

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Solution

The fourth proportional to 97,988,681.40, 146,983,022.10 and 33,365,455.80 is: 50,048,183.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,988,681.40 : 146,983,022.10 = 33,365,455.80 : x
  2. Step 2: Convert to fraction form
    97,988,681.40/146,983,022.10 = 33,365,455.80/x
  3. Step 3: Cross multiply
    97,988,681.40x = 146,983,022.10 × 33,365,455.80
  4. Step 4: Simplify right side
    97,988,681.40x = 4,904,155,527,227,973
  5. Step 5: Solve for x
    x = 4,904,155,527,227,973/97,988,681.40
  6. Step 6: Final answer
    x = 50,048,183.70

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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.