Home / 96,669,881.80-145,004,822.70-67,948,448.20

Finding the Fourth Proportional to 96,669,881.80, 145,004,822.70 and 67,948,448.20

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Solution

The fourth proportional to 96,669,881.80, 145,004,822.70 and 67,948,448.20 is: 101,922,672.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,669,881.80 : 145,004,822.70 = 67,948,448.20 : x
  2. Step 2: Convert to fraction form
    96,669,881.80/145,004,822.70 = 67,948,448.20/x
  3. Step 3: Cross multiply
    96,669,881.80x = 145,004,822.70 × 67,948,448.20
  4. Step 4: Simplify right side
    96,669,881.80x = 9,852,852,683,981,134
  5. Step 5: Solve for x
    x = 9,852,852,683,981,134/96,669,881.80
  6. Step 6: Final answer
    x = 101,922,672.30

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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.