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Finding the Fourth Proportional to 101,730,496.80, 152,605,076.40 and 33,573,338.40

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Solution

The fourth proportional to 101,730,496.80, 152,605,076.40 and 33,573,338.40 is: 50,363,087.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,730,496.80 : 152,605,076.40 = 33,573,338.40 : x
  2. Step 2: Convert to fraction form
    101,730,496.80/152,605,076.40 = 33,573,338.40/x
  3. Step 3: Cross multiply
    101,730,496.80x = 152,605,076.40 × 33,573,338.40
  4. Step 4: Simplify right side
    101,730,496.80x = 5,123,461,871,535,054
  5. Step 5: Solve for x
    x = 5,123,461,871,535,054/101,730,496.80
  6. Step 6: Final answer
    x = 50,363,087.10

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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.