Home / 89,958,208.47-124,147,123.14-50,266,702.68

Finding the Fourth Proportional to 89,958,208.47, 124,147,123.14 and 50,266,702.68

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Solution

The fourth proportional to 89,958,208.47, 124,147,123.14 and 50,266,702.68 is: 69,370,729.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,958,208.47 : 124,147,123.14 = 50,266,702.68 : x
  2. Step 2: Convert to fraction form
    89,958,208.47/124,147,123.14 = 50,266,702.68/x
  3. Step 3: Cross multiply
    89,958,208.47x = 124,147,123.14 × 50,266,702.68
  4. Step 4: Simplify right side
    89,958,208.47x = 6,240,466,527,455,728
  5. Step 5: Solve for x
    x = 6,240,466,527,455,728/89,958,208.47
  6. Step 6: Final answer
    x = 69,370,729.29

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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.