Home / 134,762,093.01-185,971,812.57-72,882,431.64

Finding the Fourth Proportional to 134,762,093.01, 185,971,812.57 and 72,882,431.64

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Solution

The fourth proportional to 134,762,093.01, 185,971,812.57 and 72,882,431.64 is: 100,577,822.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,762,093.01 : 185,971,812.57 = 72,882,431.64 : x
  2. Step 2: Convert to fraction form
    134,762,093.01/185,971,812.57 = 72,882,431.64/x
  3. Step 3: Cross multiply
    134,762,093.01x = 185,971,812.57 × 72,882,431.64
  4. Step 4: Simplify right side
    134,762,093.01x = 13,554,077,916,599,918
  5. Step 5: Solve for x
    x = 13,554,077,916,599,918/134,762,093.01
  6. Step 6: Final answer
    x = 100,577,822.84

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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.