Home / 89,006,437.07-133,524,729.50-30,698,283.32

Finding the Fourth Proportional to 89,006,437.07, 133,524,729.50 and 30,698,283.32

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Solution

The fourth proportional to 89,006,437.07, 133,524,729.50 and 30,698,283.32 is: 46,052,623.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,006,437.07 : 133,524,729.50 = 30,698,283.32 : x
  2. Step 2: Convert to fraction form
    89,006,437.07/133,524,729.50 = 30,698,283.32/x
  3. Step 3: Cross multiply
    89,006,437.07x = 133,524,729.50 × 30,698,283.32
  4. Step 4: Simplify right side
    89,006,437.07x = 4,098,979,975,596,247
  5. Step 5: Solve for x
    x = 4,098,979,975,596,247/89,006,437.07
  6. Step 6: Final answer
    x = 46,052,623.95

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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.