Home / 99,881,491.71-148,769,015.10-95,400,051.24

Finding the Fourth Proportional to 99,881,491.71, 148,769,015.10 and 95,400,051.24

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Solution

The fourth proportional to 99,881,491.71, 148,769,015.10 and 95,400,051.24 is: 142,094,109.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,881,491.71 : 148,769,015.10 = 95,400,051.24 : x
  2. Step 2: Convert to fraction form
    99,881,491.71/148,769,015.10 = 95,400,051.24/x
  3. Step 3: Cross multiply
    99,881,491.71x = 148,769,015.10 × 95,400,051.24
  4. Step 4: Simplify right side
    99,881,491.71x = 14,192,571,663,664,468
  5. Step 5: Solve for x
    x = 14,192,571,663,664,468/99,881,491.71
  6. Step 6: Final answer
    x = 142,094,109.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.