Home / 88,564,553.31-122,243,392.78-51,406,804.64

Finding the Fourth Proportional to 88,564,553.31, 122,243,392.78 and 51,406,804.64

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Solution

The fourth proportional to 88,564,553.31, 122,243,392.78 and 51,406,804.64 is: 70,955,500.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,564,553.31 : 122,243,392.78 = 51,406,804.64 : x
  2. Step 2: Convert to fraction form
    88,564,553.31/122,243,392.78 = 51,406,804.64/x
  3. Step 3: Cross multiply
    88,564,553.31x = 122,243,392.78 × 51,406,804.64
  4. Step 4: Simplify right side
    88,564,553.31x = 6,284,142,210,432,512
  5. Step 5: Solve for x
    x = 6,284,142,210,432,512/88,564,553.31
  6. Step 6: Final answer
    x = 70,955,500.55

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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.