Home / 96,689,724.40-145,202,548.20-51,340,092.40

Finding the Fourth Proportional to 96,689,724.40, 145,202,548.20 and 51,340,092.40

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Solution

The fourth proportional to 96,689,724.40, 145,202,548.20 and 51,340,092.40 is: 77,099,322.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,689,724.40 : 145,202,548.20 = 51,340,092.40 : x
  2. Step 2: Convert to fraction form
    96,689,724.40/145,202,548.20 = 51,340,092.40/x
  3. Step 3: Cross multiply
    96,689,724.40x = 145,202,548.20 × 51,340,092.40
  4. Step 4: Simplify right side
    96,689,724.40x = 7,454,712,241,303,453
  5. Step 5: Solve for x
    x = 7,454,712,241,303,453/96,689,724.40
  6. Step 6: Final answer
    x = 77,099,322.47

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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.