Home / 91,739,137.85-126,600,031.10-50,486,030.23

Finding the Fourth Proportional to 91,739,137.85, 126,600,031.10 and 50,486,030.23

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Solution

The fourth proportional to 91,739,137.85, 126,600,031.10 and 50,486,030.23 is: 69,670,733.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,739,137.85 : 126,600,031.10 = 50,486,030.23 : x
  2. Step 2: Convert to fraction form
    91,739,137.85/126,600,031.10 = 50,486,030.23/x
  3. Step 3: Cross multiply
    91,739,137.85x = 126,600,031.10 × 50,486,030.23
  4. Step 4: Simplify right side
    91,739,137.85x = 6,391,532,997,233,539
  5. Step 5: Solve for x
    x = 6,391,532,997,233,539/91,739,137.85
  6. Step 6: Final answer
    x = 69,670,733.20

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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.