Home / 132,912,073.60-199,368,110.40-129,926,089.60

Finding the Fourth Proportional to 132,912,073.60, 199,368,110.40 and 129,926,089.60

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Solution

The fourth proportional to 132,912,073.60, 199,368,110.40 and 129,926,089.60 is: 194,889,134.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,912,073.60 : 199,368,110.40 = 129,926,089.60 : x
  2. Step 2: Convert to fraction form
    132,912,073.60/199,368,110.40 = 129,926,089.60/x
  3. Step 3: Cross multiply
    132,912,073.60x = 199,368,110.40 × 129,926,089.60
  4. Step 4: Simplify right side
    132,912,073.60x = 25,903,118,975,213,092
  5. Step 5: Solve for x
    x = 25,903,118,975,213,092/132,912,073.60
  6. Step 6: Final answer
    x = 194,889,134.40

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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.