Home / 96,498,246.60-144,747,369.90-86,294,579.40

Finding the Fourth Proportional to 96,498,246.60, 144,747,369.90 and 86,294,579.40

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Solution

The fourth proportional to 96,498,246.60, 144,747,369.90 and 86,294,579.40 is: 129,441,869.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,498,246.60 : 144,747,369.90 = 86,294,579.40 : x
  2. Step 2: Convert to fraction form
    96,498,246.60/144,747,369.90 = 86,294,579.40/x
  3. Step 3: Cross multiply
    96,498,246.60x = 144,747,369.90 × 86,294,579.40
  4. Step 4: Simplify right side
    96,498,246.60x = 12,490,913,404,776,722
  5. Step 5: Solve for x
    x = 12,490,913,404,776,722/96,498,246.60
  6. Step 6: Final answer
    x = 129,441,869.10

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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.