Home / 104,976,128.15-157,464,192.23-101,448,934.55

Finding the Fourth Proportional to 104,976,128.15, 157,464,192.23 and 101,448,934.55

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Solution

The fourth proportional to 104,976,128.15, 157,464,192.23 and 101,448,934.55 is: 152,173,401.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,128.15 : 157,464,192.23 = 101,448,934.55 : x
  2. Step 2: Convert to fraction form
    104,976,128.15/157,464,192.23 = 101,448,934.55/x
  3. Step 3: Cross multiply
    104,976,128.15x = 157,464,192.23 × 101,448,934.55
  4. Step 4: Simplify right side
    104,976,128.15x = 15,974,574,531,002,642
  5. Step 5: Solve for x
    x = 15,974,574,531,002,642/104,976,128.15
  6. Step 6: Final answer
    x = 152,173,401.83

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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.