Home / 134,784,099.20-202,176,148.80-83,051,926.40

Finding the Fourth Proportional to 134,784,099.20, 202,176,148.80 and 83,051,926.40

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Solution

The fourth proportional to 134,784,099.20, 202,176,148.80 and 83,051,926.40 is: 124,577,889.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,784,099.20 : 202,176,148.80 = 83,051,926.40 : x
  2. Step 2: Convert to fraction form
    134,784,099.20/202,176,148.80 = 83,051,926.40/x
  3. Step 3: Cross multiply
    134,784,099.20x = 202,176,148.80 × 83,051,926.40
  4. Step 4: Simplify right side
    134,784,099.20x = 16,791,118,629,973,050
  5. Step 5: Solve for x
    x = 16,791,118,629,973,050/134,784,099.20
  6. Step 6: Final answer
    x = 124,577,889.60

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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.