Home / 98,340,597.70-135,706,468.02-54,286,651.01

Finding the Fourth Proportional to 98,340,597.70, 135,706,468.02 and 54,286,651.01

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Solution

The fourth proportional to 98,340,597.70, 135,706,468.02 and 54,286,651.01 is: 74,913,614.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,340,597.70 : 135,706,468.02 = 54,286,651.01 : x
  2. Step 2: Convert to fraction form
    98,340,597.70/135,706,468.02 = 54,286,651.01/x
  3. Step 3: Cross multiply
    98,340,597.70x = 135,706,468.02 × 54,286,651.01
  4. Step 4: Simplify right side
    98,340,597.70x = 7,367,049,669,201,466
  5. Step 5: Solve for x
    x = 7,367,049,669,201,466/98,340,597.70
  6. Step 6: Final answer
    x = 74,913,614.95

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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.