Home / 99,074,419.20-148,611,628.80-41,607,932.40

Finding the Fourth Proportional to 99,074,419.20, 148,611,628.80 and 41,607,932.40

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Solution

The fourth proportional to 99,074,419.20, 148,611,628.80 and 41,607,932.40 is: 62,411,898.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,074,419.20 : 148,611,628.80 = 41,607,932.40 : x
  2. Step 2: Convert to fraction form
    99,074,419.20/148,611,628.80 = 41,607,932.40/x
  3. Step 3: Cross multiply
    99,074,419.20x = 148,611,628.80 × 41,607,932.40
  4. Step 4: Simplify right side
    99,074,419.20x = 6,183,422,604,964,293
  5. Step 5: Solve for x
    x = 6,183,422,604,964,293/99,074,419.20
  6. Step 6: Final answer
    x = 62,411,898.60

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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.