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Finding the Fourth Proportional to 62,784,007.20, 88,099,164 and 62,784,007.20

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Solution

The fourth proportional to 62,784,007.20, 88,099,164 and 62,784,007.20 is: 88,099,164

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,784,007.20 : 88,099,164 = 62,784,007.20 : x
  2. Step 2: Convert to fraction form
    62,784,007.20/88,099,164 = 62,784,007.20/x
  3. Step 3: Cross multiply
    62,784,007.20x = 88,099,164 × 62,784,007.20
  4. Step 4: Simplify right side
    62,784,007.20x = 5,531,218,546,889,981
  5. Step 5: Solve for x
    x = 5,531,218,546,889,981/62,784,007.20
  6. Step 6: Final answer
    x = 88,099,164

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.