Home / 91,490,563.13-126,257,862.85-50,238,341.24

Finding the Fourth Proportional to 91,490,563.13, 126,257,862.85 and 50,238,341.24

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Solution

The fourth proportional to 91,490,563.13, 126,257,862.85 and 50,238,341.24 is: 69,329,397.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,490,563.13 : 126,257,862.85 = 50,238,341.24 : x
  2. Step 2: Convert to fraction form
    91,490,563.13/126,257,862.85 = 50,238,341.24/x
  3. Step 3: Cross multiply
    91,490,563.13x = 126,257,862.85 × 50,238,341.24
  4. Step 4: Simplify right side
    91,490,563.13x = 6,342,985,597,334,534
  5. Step 5: Solve for x
    x = 6,342,985,597,334,534/91,490,563.13
  6. Step 6: Final answer
    x = 69,329,397.27

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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.