Home / 126,604,487.03-189,880,158.08-35,706,818.39

Finding the Fourth Proportional to 126,604,487.03, 189,880,158.08 and 35,706,818.39

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Solution

The fourth proportional to 126,604,487.03, 189,880,158.08 and 35,706,818.39 is: 53,552,733.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,604,487.03 : 189,880,158.08 = 35,706,818.39 : x
  2. Step 2: Convert to fraction form
    126,604,487.03/189,880,158.08 = 35,706,818.39/x
  3. Step 3: Cross multiply
    126,604,487.03x = 189,880,158.08 × 35,706,818.39
  4. Step 4: Simplify right side
    126,604,487.03x = 6,780,016,319,566,917
  5. Step 5: Solve for x
    x = 6,780,016,319,566,917/126,604,487.03
  6. Step 6: Final answer
    x = 53,552,733.23

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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.