Home / 98,636,601.12-148,013,352-54,953,922.40

Finding the Fourth Proportional to 98,636,601.12, 148,013,352 and 54,953,922.40

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Solution

The fourth proportional to 98,636,601.12, 148,013,352 and 54,953,922.40 is: 82,463,448.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,636,601.12 : 148,013,352 = 54,953,922.40 : x
  2. Step 2: Convert to fraction form
    98,636,601.12/148,013,352 = 54,953,922.40/x
  3. Step 3: Cross multiply
    98,636,601.12x = 148,013,352 × 54,953,922.40
  4. Step 4: Simplify right side
    98,636,601.12x = 8,133,914,259,971,885
  5. Step 5: Solve for x
    x = 8,133,914,259,971,885/98,636,601.12
  6. Step 6: Final answer
    x = 82,463,448.33

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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.