Home / 95,014,551.70-142,521,827.55-81,409,662.10

Finding the Fourth Proportional to 95,014,551.70, 142,521,827.55 and 81,409,662.10

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Solution

The fourth proportional to 95,014,551.70, 142,521,827.55 and 81,409,662.10 is: 122,114,493.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,014,551.70 : 142,521,827.55 = 81,409,662.10 : x
  2. Step 2: Convert to fraction form
    95,014,551.70/142,521,827.55 = 81,409,662.10/x
  3. Step 3: Cross multiply
    95,014,551.70x = 142,521,827.55 × 81,409,662.10
  4. Step 4: Simplify right side
    95,014,551.70x = 11,602,653,822,719,970
  5. Step 5: Solve for x
    x = 11,602,653,822,719,970/95,014,551.70
  6. Step 6: Final answer
    x = 122,114,493.15

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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.