Home / 133,016,503.14-183,561,040.35-74,280,200.40

Finding the Fourth Proportional to 133,016,503.14, 183,561,040.35 and 74,280,200.40

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Solution

The fourth proportional to 133,016,503.14, 183,561,040.35 and 74,280,200.40 is: 102,505,708.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,016,503.14 : 183,561,040.35 = 74,280,200.40 : x
  2. Step 2: Convert to fraction form
    133,016,503.14/183,561,040.35 = 74,280,200.40/x
  3. Step 3: Cross multiply
    133,016,503.14x = 183,561,040.35 × 74,280,200.40
  4. Step 4: Simplify right side
    133,016,503.14x = 13,634,950,862,830,486
  5. Step 5: Solve for x
    x = 13,634,950,862,830,486/133,016,503.14
  6. Step 6: Final answer
    x = 102,505,708.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.