Home / 96,689,726.40-145,202,551.20-51,340,094.40

Finding the Fourth Proportional to 96,689,726.40, 145,202,551.20 and 51,340,094.40

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Solution

The fourth proportional to 96,689,726.40, 145,202,551.20 and 51,340,094.40 is: 77,099,325.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,689,726.40 : 145,202,551.20 = 51,340,094.40 : x
  2. Step 2: Convert to fraction form
    96,689,726.40/145,202,551.20 = 51,340,094.40/x
  3. Step 3: Cross multiply
    96,689,726.40x = 145,202,551.20 × 51,340,094.40
  4. Step 4: Simplify right side
    96,689,726.40x = 7,454,712,685,728,832
  5. Step 5: Solve for x
    x = 7,454,712,685,728,832/96,689,726.40
  6. Step 6: Final answer
    x = 77,099,325.47

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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.