Home / 98,890,216.80-148,335,325.20-73,062,184.20

Finding the Fourth Proportional to 98,890,216.80, 148,335,325.20 and 73,062,184.20

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Solution

The fourth proportional to 98,890,216.80, 148,335,325.20 and 73,062,184.20 is: 109,593,276.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,890,216.80 : 148,335,325.20 = 73,062,184.20 : x
  2. Step 2: Convert to fraction form
    98,890,216.80/148,335,325.20 = 73,062,184.20/x
  3. Step 3: Cross multiply
    98,890,216.80x = 148,335,325.20 × 73,062,184.20
  4. Step 4: Simplify right side
    98,890,216.80x = 10,837,702,853,129,302
  5. Step 5: Solve for x
    x = 10,837,702,853,129,302/98,890,216.80
  6. Step 6: Final answer
    x = 109,593,276.30

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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.