Home / 104,976,133.15-157,464,199.73-101,448,939.55

Finding the Fourth Proportional to 104,976,133.15, 157,464,199.73 and 101,448,939.55

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Solution

The fourth proportional to 104,976,133.15, 157,464,199.73 and 101,448,939.55 is: 152,173,409.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,133.15 : 157,464,199.73 = 101,448,939.55 : x
  2. Step 2: Convert to fraction form
    104,976,133.15/157,464,199.73 = 101,448,939.55/x
  3. Step 3: Cross multiply
    104,976,133.15x = 157,464,199.73 × 101,448,939.55
  4. Step 4: Simplify right side
    104,976,133.15x = 15,974,576,079,697,894
  5. Step 5: Solve for x
    x = 15,974,576,079,697,894/104,976,133.15
  6. Step 6: Final answer
    x = 152,173,409.33

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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.