Home / 83,239,149.84-124,870,688.32-25,735,905.01

Finding the Fourth Proportional to 83,239,149.84, 124,870,688.32 and 25,735,905.01

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Solution

The fourth proportional to 83,239,149.84, 124,870,688.32 and 25,735,905.01 is: 38,607,556.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,239,149.84 : 124,870,688.32 = 25,735,905.01 : x
  2. Step 2: Convert to fraction form
    83,239,149.84/124,870,688.32 = 25,735,905.01/x
  3. Step 3: Cross multiply
    83,239,149.84x = 124,870,688.32 × 25,735,905.01
  4. Step 4: Simplify right side
    83,239,149.84x = 3,213,660,173,136,836.50
  5. Step 5: Solve for x
    x = 3,213,660,173,136,836.50/83,239,149.84
  6. Step 6: Final answer
    x = 38,607,556.41

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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.