Home / 122,369,434.71-183,587,811.75-36,107,841.57

Finding the Fourth Proportional to 122,369,434.71, 183,587,811.75 and 36,107,841.57

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Solution

The fourth proportional to 122,369,434.71, 183,587,811.75 and 36,107,841.57 is: 54,171,694.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,369,434.71 : 183,587,811.75 = 36,107,841.57 : x
  2. Step 2: Convert to fraction form
    122,369,434.71/183,587,811.75 = 36,107,841.57/x
  3. Step 3: Cross multiply
    122,369,434.71x = 183,587,811.75 × 36,107,841.57
  4. Step 4: Simplify right side
    122,369,434.71x = 6,628,959,620,851,985
  5. Step 5: Solve for x
    x = 6,628,959,620,851,985/122,369,434.71
  6. Step 6: Final answer
    x = 54,171,694.40

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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.