Home / 113,176,352.52-169,764,506.91-48,438,178.20

Finding the Fourth Proportional to 113,176,352.52, 169,764,506.91 and 48,438,178.20

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Solution

The fourth proportional to 113,176,352.52, 169,764,506.91 and 48,438,178.20 is: 72,657,257.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,176,352.52 : 169,764,506.91 = 48,438,178.20 : x
  2. Step 2: Convert to fraction form
    113,176,352.52/169,764,506.91 = 48,438,178.20/x
  3. Step 3: Cross multiply
    113,176,352.52x = 169,764,506.91 × 48,438,178.20
  4. Step 4: Simplify right side
    113,176,352.52x = 8,223,083,437,741,712
  5. Step 5: Solve for x
    x = 8,223,083,437,741,712/113,176,352.52
  6. Step 6: Final answer
    x = 72,657,257.94

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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.